Vulnerability Intelligence Report
CVE-2013-5509
The SSL implementation in Cisco Adaptive Security Appliance (ASA) Software 9.0 before 9.0(2.6) and 9.1 before 9.1(2) allows remote attackers to bypass authentication, and obtain VPN access or administrative access, via a crafted X.509 client certificate, aka Bug ID CSCuf52468.
No Active Exploit Signals
CVSS Base Score
10.0
HIGH
EPSS Probability:1.65%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| cisco | adaptive_security_appliance_software | 9.0, 9.1 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.652%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Cisco Systems, Inc. · Hosted Service · USA |
| Reserved | 2013-08-22T00:00:00 |
| Published | 2013-10-13T10:00:00 |
| Patch Date | 2013-10-09 |
| Last Updated | 2024-08-06T17:15:20 |
Community Chatter & Buzz