203 lines
9.7 KiB
JSON
203 lines
9.7 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-12849",
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"assignerOrgId": "0df08a0e-a200-4957-9bb0-084f562506f9",
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"state": "PUBLISHED",
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"assignerShortName": "GV",
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"dateReserved": "2026-06-22T00:42:24.206Z",
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"datePublished": "2026-06-24T03:40:21.823Z",
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"dateUpdated": "2026-06-24T12:53:41.973Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "0df08a0e-a200-4957-9bb0-084f562506f9",
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"shortName": "GV",
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"dateUpdated": "2026-06-24T03:40:21.823Z"
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},
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"title": "GeoVision GV-I/O Box 4E libNetSetObj.so OS command injection vulnerability",
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"datePublic": "2026-06-17T03:31:00.000Z",
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-78",
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"description": "CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')",
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"type": "CWE"
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}
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]
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}
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],
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"impacts": [
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{
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"descriptions": [
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{
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"lang": "en",
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"value": "capec-10"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "GeoVision Inc.",
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"product": "GV-I/O Box 4E",
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"platforms": [
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"Linux"
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],
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"versions": [
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{
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"status": "affected",
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"version": "V2.09"
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},
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{
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"status": "unaffected",
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"version": "V2.12"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"cpeApplicability": [
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{
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"operator": "OR",
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:geovision_inc.:gv-i_o_box_4e:v2.09:*:linux:*:*:*:*:*"
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},
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{
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"vulnerable": false,
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"criteria": "cpe:2.3:a:geovision_inc.:gv-i_o_box_4e:v2.12:*:linux:*:*:*:*:*"
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}
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]
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "Multiple OS command injection vulnerabilities exist in the libNetSetObj.so functionality of GeoVision GV-I/O Box 4E 2.09. A specially crafted network packet can lead to command execution. An attacker can send a network request to trigger this vulnerability.\n\n\n`libNetSetObj.so` is an internal library used by various binaries on the device to configure the network stack (start and stop various services, configure IP, Netmask, gateway, dns, etc.)\n\n\n\n#### CNetSetObj::m_F_n_Set_Net_Mask command injection\n\nThe following function takes a string as a net mask address, performs no sanitization on it and calls `system`. This is a classic command injection vulnerability. The function is reachable from both the network-exposed `DVRSearch` service and the `Network.cgi` endpoint. \n\n\n\n int __fastcall CNetSetObj::m_F_n_Set_Net_Mask(const char **this, char *netmask_addr)\n\n {\n\n bool v2; // zf\n\n char v4[72]; // [sp+0h] [bp-48h] BYREF\n\n\n\n v2 = *this == 0;\n\n if ( *this )\n\n v2 = netmask_addr == 0;\n\n if ( v2 )\n\n return 0;\n\n sprintf(v4, \"/sbin/ifconfig %s netmask %s\", *this, netmask_addr); // attacker controlled netmask_addr\n\n system(v4);\n\n return 1;\n\n }",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "Multiple OS command injection vulnerabilities exist in the libNetSetObj.so functionality of GeoVision GV-I/O Box 4E 2.09. A specially crafted network packet can lead to command execution. An attacker can send a network request to trigger this vulnerability.<div><br></div><div>`libNetSetObj.so` is an internal library used by various binaries on the device to configure the network stack (start and stop various services, configure IP, Netmask, gateway, dns, etc.)\n<br><br><br>#### CNetSetObj::m_F_n_Set_Net_Mask command injection<br><br>The following function takes a string as a net mask address, performs no sanitization on it and calls `system`. This is a classic command injection vulnerability. The function is reachable from both the network-exposed `DVRSearch` service and the `Network.cgi` endpoint. \n<br>\n<br> int __fastcall CNetSetObj::m_F_n_Set_Net_Mask(const char **this, char *netmask_addr)\n<br> {\n<br> bool v2; // zf\n<br> char v4[72]; // [sp+0h] [bp-48h] BYREF\n<br>\n<br> v2 = *this == 0;\n<br> if ( *this )\n<br> v2 = netmask_addr == 0;\n<br> if ( v2 )\n<br> return 0;\n<br> sprintf(v4, \"/sbin/ifconfig %s netmask %s\", *this, netmask_addr); // attacker controlled netmask_addr\n<br> system(v4);\n<br> return 1;\n<br> }<br><br></div><div><br></div>"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.geovision.com.tw/cyber_security.php",
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"tags": [
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"vendor-advisory"
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]
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},
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{
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"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2379",
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"tags": [
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"third-party-advisory"
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "HIGH",
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"userInteraction": "NONE",
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"scope": "CHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseSeverity": "CRITICAL",
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"baseScore": 9.1,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"
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}
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}
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],
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"timeline": [
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{
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"time": "2026-04-21T07:34:00.000Z",
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"lang": "en",
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"value": "Finder Reports Vulnerabilties to Vendor"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Philippe Laulheret of Cisco Talos",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Kelly Patterson of Cisco Talos",
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"type": "remediation reviewer"
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},
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{
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"lang": "en",
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"value": "Robert Sherwin of Cisco Talos",
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"type": "coordinator"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.2"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-06-24T12:53:33.251382Z",
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"id": "CVE-2026-12849",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-06-24T12:53:41.973Z"
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}
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}
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]
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}
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} |