174 lines
7.3 KiB
JSON
174 lines
7.3 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-2026-4556",
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"assignerOrgId": "41c37e40-543d-43a2-b660-2fee83ea851a",
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"state": "PUBLISHED",
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"assignerShortName": "Pentraze",
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"dateReserved": "2026-03-21T17:10:33.161Z",
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"datePublished": "2026-09-28T14:29:41.456Z",
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"dateUpdated": "2026-09-28T16:22:26.038Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "41c37e40-543d-43a2-b660-2fee83ea851a",
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"shortName": "Pentraze",
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"dateUpdated": "2026-09-28T14:29:41.456Z"
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},
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"title": "macOS Exam4 Local Privilege Escalation via Command Injection",
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"datePublic": "2026-09-28T14:19:00.000Z",
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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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"descriptions": [
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{
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"lang": "en",
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"description": "authorization"
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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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"capecId": "CAPEC-233",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-233 Privilege Escalation"
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}
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]
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},
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{
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"capecId": "CAPEC-88",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-88 OS Command Injection"
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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": "Extegrity",
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"product": "Exam4",
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"platforms": [
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"MacOS",
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"64 bit"
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],
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"packageName": "com.extegrity.LogTool",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThanOrEqual": "25.12.28.0",
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"versionType": "custom"
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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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"descriptions": [
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{
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"lang": "en",
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"value": "Exam4 is affected by a local privilege escalation vulnerability in the com.extegrity.LogTool privileged helper, which communicates with the application via XPC. The [ConsoleLogHelper copyConsoleIntoFileFromStartDate:] method executes a syslog command using attacker-controlled parameters without proper sanitization, enabling command injection. Successful exploitation allows a local attacker to execute arbitrary commands with root privileges through LaunchSynchronous.",
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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": "<p><span><b><i>Exam4 </i></b>is affected by a local privilege escalation vulnerability in the </span><i><code><span>com.extegrity.LogTool</span></code></i><span><i> </i>privileged helper, which communicates with the application via <i>XPC</i>. The </span><code><span><i><b>[ConsoleLogHelper copyConsoleIntoFileFromStartDate:]</b></i></span></code><span> method executes a </span><b><i><code><span>syslog</span></code></i></b><span><b><i> </i></b>command using attacker-controlled parameters without proper sanitization, enabling command injection. Successful exploitation allows a local attacker to execute arbitrary commands with </span><i><b><code><span>root</span></code></b></i><span><i><b> </b></i>privileges through </span><code><span><i>LaunchSynchronous</i></span></code><span>.</span></p>\n\n<br>"
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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://pentraze.com/vulnerability-reports"
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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": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseSeverity": "HIGH",
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"baseScore": 7.8,
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
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}
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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": "Carlos Garrido of Pentraze Cybersecurity",
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"type": "finder"
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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 1.0.5"
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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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"id": "CVE-2026-4556",
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"role": "CISA Coordinator",
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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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"version": "2.0.3",
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"timestamp": "2026-09-28T14:57:39.710479Z"
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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": "2026-09-28T16:22:26.038Z"
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}
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}
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]
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}
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} |