CVE-2002-2139: n/a vulnerability

CVE-2002-2139: Cisco PIX Firewall 6.0.3 and earlier, and 6.1.x to 6.1.3, do not delete the duplicate ISAKMP SAs for a user...

Cisco PIX Firewall 6.0.3 and earlier, and 6.1.x to 6.1.3, do not delete the duplicate ISAKMP SAs for a user's VPN session, which allows local users to hijack a session via a man-in-the-middle attack.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 17, 2024, 03:27 UTC (UTC+00:00)

Security readout for executives and security teams

This flaw affects specified Cisco PIX Firewall VPN software versions. The firewall may keep duplicate ISAKMP security associations for a VPN user, creating a path for a local attacker positioned for man-in-the-middle activity to hijack that VPN session. Exposure is limited to organizations still operating the named Cisco PIX Firewall versions with VPN functionality reachable by local users or local network attackers. The provided data does not identify other Cisco products, cloud services, or modern successor platforms as affected. Handle as a targeted legacy VPN risk. It is not shown as actively exploited, but affected firewalls protecting remote access could allow session takeover if an attacker has local network position. Mitigation focus: Identify any Cisco PIX Firewall systems and record exact software versions.; Check Cisco's advisory for corrected releases or vendor-supported remediation.; Prioritize replacement or upgrade of affected PIX VPN deployments..

Prepared: Jun 29, 2026, 16:46 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Nov 16, 2005, 21:17 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

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