150 lines
7.3 KiB
JSON
150 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-2026-13759",
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"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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"state": "PUBLISHED",
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"assignerShortName": "ibm",
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"dateReserved": "2026-06-29T18:10:36.156Z",
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"datePublished": "2026-06-30T19:24:03.665Z",
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"dateUpdated": "2026-07-03T03:56:10.967Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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"shortName": "ibm",
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"dateUpdated": "2026-06-30T19:24:03.665Z"
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},
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"title": "IBM WebSphere eXtreme Scale is affected by Insecure Deserilization",
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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-502",
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"description": "CWE-502 Deserialization of Untrusted Data",
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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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"affected": [
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{
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"vendor": "IBM",
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"product": "WebSphere Extreme Scale",
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"versions": [
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{
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"status": "affected",
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"version": "8.6.1.0",
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"lessThanOrEqual": "8.6.1.6",
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"versionType": "semver"
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}
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],
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"cpes": [
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"cpe:2.3:a:ibm:websphere_extreme_scale:8.6.1.0:*:*:*:*:*:*:*",
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"cpe:2.3:a:ibm:websphere_extreme_scale:8.6.1.6:*:*:*:*:*:*:*"
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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": "IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.1.6 ships three ObjectInputStream subclasses (WsObjectInputStream, ObjectStreamPool$ReusableInputStream, ObjectInputStreamResolver) that install no JEP-290 class filter; when Coherence is on the classpath, multiple RCE gadget chains including RemoteConstructor.readResolve and PriorityQueue/ExtractorComparator are confirmed working, allowing a post-login attacker who can write a session attribute or a LAN-adjacent attacker on the grid replication wire to execute arbitrary code on peer WAS JVMs",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.1.6 ships three ObjectInputStream subclasses (WsObjectInputStream, ObjectStreamPool$ReusableInputStream, ObjectInputStreamResolver) that install no JEP-290 class filter; when Coherence is on the classpath, multiple RCE gadget chains including RemoteConstructor.readResolve and PriorityQueue/ExtractorComparator are confirmed working, allowing a post-login attacker who can write a session attribute or a LAN-adjacent attacker on the grid replication wire to execute arbitrary code on peer WAS JVMs</p>"
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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.ibm.com/support/pages/node/7278595",
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"tags": [
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"vendor-advisory",
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"patch"
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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": "HIGH",
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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": 7.5,
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"vectorString": "CVSS:3.1/AV:N/AC:H/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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"solutions": [
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{
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"lang": "en",
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"value": "We recommend customer to enable encryption. Please follow the link to enable encryption.\n https://www.ibm.com/docs/en/wxs/latest?topic=sydgies-securing-data-that-flows-between-extreme-scale-clients-servers-ssl-encryption. \n\nFor extra security customer can enable JEP 290 global JVM deserialization filter (-Djdk.serialFilter) while starting catalog and container servers.JEP 290 is available from 8.0.8.5 onwards.",
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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>We recommend customer to enable encryption. Please follow the link to enable encryption.<br/><a href=\"https://www.ibm.com/docs/en/wxs/latest?topic=sydgies-securing-data-that-flows-between-extreme-scale-clients-servers-ssl-encryption.\" rel=\"nofollow\">https://www.ibm.com/docs/en/wxs/latest?topic=sydgies-securing-data-that-flows-between-extreme-scale-clients-servers-ssl-encryption.</a><br/><br/>For extra security customer can enable JEP 290 global JVM deserialization filter (-Djdk.serialFilter) while starting catalog and container servers.JEP 290 is available from 8.0.8.5 onwards.</p>"
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}
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]
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}
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],
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"x_generator": {
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"engine": "ibm-cvegen"
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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": "2026-07-02T00:00:00+00:00",
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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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"id": "CVE-2026-13759"
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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": "2026-07-03T03:56:10.967Z"
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}
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}
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]
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}
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} |