{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18525", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-31T19:39:30.937Z", "datePublished": "2026-11-08T17:56:42.206Z", "dateUpdated": "2026-11-08T17:56:42.206Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-11-08T17:56:42.206Z"}, "title": "IBM Sterling Secure Proxy is vulnerable to multiple issues", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "Secure Proxy", "versions": [{"status": "affected", "version": "6.1.0.0", "lessThanOrEqual": "6.1.0.4", "versionType": "semver"}, {"status": "affected", "version": "6.2.0.0", "lessThanOrEqual": "6.2.1.2", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:secure_proxy:6.1.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:secure_proxy:6.2.1.2:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:secure_proxy:6.1.0.4:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:secure_proxy:6.2.0.0:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM Secure Proxy 6.1.0.0 through 6.2.1.2 could allow a remote authenticated attacker to cause a denial of service due to improper validation of listener IP address and port.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM Secure Proxy 6.1.0.0 through 6.2.1.2 could allow a remote authenticated attacker to cause a denial of service due to improper validation of listener IP address and port.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7289712", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 4.9, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}}], "solutions": [{"lang": "en", "value": "ProductAffected Version(s)Fixed-in Version(s)RemediationIBM Sterling Secure Proxy6.1.0.0 - 6.1.0.46.1.0.5 Fix Central https://www.ibm.com/support/fixcentral/swg/selectFixes IBM Sterling Secure Proxy6.2.0.0 - 6.2.1.26.2.1.3 Fix Central https://www.ibm.com/support/fixcentral/swg/selectFixes \n\n\n\n\n\n\n\nIBM strongly advises upgrading as soon as possible.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p></p><div><table><tbody><tr><td>Product</td><td>Affected Version(s)</td><td>Fixed-in Version(s)</td><td>Remediation</td></tr><tr><td>IBM Sterling Secure Proxy</td><td>6.1.0.0 - 6.1.0.4</td><td>6.1.0.5</td><td><a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EOther%20software&amp;product=ibm/Other+software/Sterling+Secure+Proxy&amp;release=6.1.0.5&amp;platform=All&amp;function=all\" rel=\"nofollow\">Fix Central</a></td></tr><tr><td>IBM Sterling Secure Proxy</td><td>6.2.0.0 - 6.2.1.2</td><td>6.2.1.3</td><td><a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EOther%20software&amp;product=ibm/Other+software/Sterling+Secure+Proxy&amp;release=6.2.1.3&amp;platform=All&amp;function=all\" rel=\"nofollow\">Fix Central</a></td></tr></tbody></table></div><p></p><p>IBM strongly advises upgrading as soon as possible.</p>"}]}]}}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:secure_proxy:6.1.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:secure_proxy:6.2.1.2:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:secure_proxy:6.1.0.4:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:secure_proxy:6.2.0.0:*:*:*:*:*:*:*"], "product": "Secure Proxy", "vendor": "IBM", "versions": [{"lessThanOrEqual": "6.1.0.4", "status": "affected", "version": "6.1.0.0", "versionType": "semver"}, {"lessThanOrEqual": "6.2.1.2", "status": "affected", "version": "6.2.0.0", "versionType": "semver"}]}], "source": "psirt@us.ibm.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Secure Proxy 6.1.0.0 through 6.2.1.2 could allow a remote authenticated attacker to cause a denial of service due to improper validation of listener IP address and port."}], "id": "CVE-2026-18525", "lastModified": "2026-11-08T18:17:04.270", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 3.6, "source": "psirt@us.ibm.com", "type": "Primary"}]}, "published": "2026-11-08T18:17:04.160", "references": [{"source": "psirt@us.ibm.com", "url": "https://www.ibm.com/support/pages/node/7289712"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[6.1.0.0,6.1.0.4]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[6.2.0.0,6.2.1.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Secure Proxy", "source": "cna", "vendor": "IBM"}, "product": "secure_proxy", "vendor": "ibm"}], "created": "2026-11-08T20:00:15.976895+00:00", "updated": "2026-11-08T20:45:15.204507+00:00", "vendors": ["ibm", "ibm$PRODUCT$secure_proxy"]}