Unrated severityNVD Advisory· Published Jun 29, 2010· Updated Jun 16, 2026

CVE-2009-4912

Description

Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) complete an SSL handshake with an HTTPS client even if this client is unauthorized, which might allow remote attackers to bypass intended access restrictions via an HTTPS session, aka Bug ID CSCso10876.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./Asa 5500
cpe:2.3:h:cisco:asa_5580:*:*:*:*:*:*:*:*
Range: <=8.1\(1\)
Cisco Systems, Inc./ASA 5580 seriesllm-fuzzy
Range: <8.1(2)

Patches

Vulnerability mechanics

References

www.cisco.com/en/US/docs/security/asa/asa81/release/notes/asarn812.htmlnvdPatch

News mentions

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