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CVE Record

CVE-2002-1104: Cisco Virtual Private Network (VPN) Client software 2.x.x and 3.x before 3.0.5 allows remote attackers to c...

Cisco Virtual Private Network (VPN) Client software 2.x.x and 3.x before 3.0.5 allows remote attackers to cause a denial of service (crash) via TCP packets with source and destination ports of 137 (NETBIOS).

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This legacy Cisco VPN Client issue can let a remote attacker crash affected client software, causing loss of VPN availability for the user or endpoint. The bundle does not indicate data theft, code execution, or active exploitation. Exposure is mainly legacy endpoints still running Cisco VPN Client 2.x.x or 3.x earlier than 3.0.5. The provided affected-product metadata is incomplete, so inventory confirmation is required. Treat this as a legacy availability risk. Prioritize if old Cisco VPN Client software remains in business-critical remote access, but it is not evidenced as an actively exploited data-compromise issue. Mitigation focus: Identify and retire Cisco VPN Client 2.x.x installations.; Upgrade affected 3.x clients to 3.0.5 or later where still used.; Review Cisco’s advisory for vendor-supported remediation guidance..

Prepared

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2002-1104 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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