CVE-2009-1155: cisco adaptive_security_appliance_5500 Improper Authentication
Vulnerability summary
CVE-2009-1155 is a high (CVSS 7.8) Improper Authentication vulnerability in cisco adaptive_security_appliance_5500. EPSS estimates a 1.88% chance of exploitation in the next 30 days, higher than 79.2% of scored vulnerabilities.
Timeline
- 09-04-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.1(1) through 7.1(2)82, 7.2 before 7.2(4)27, 8.0 before 8.0(4)25, and 8.1 before 8.1(2)15, when AAA override-account-disable is entered in a general-attributes field, allow remote attackers to bypass authentication and establish a VPN session to an ASA device via unspecified vectors.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
1.88%
Chance of exploitation in the next 30 days
Percentile
79%
Versus all other CVEs
30-day change
0.00 pp
From 1.88% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco2 products
- adaptive_security_appliance_55007.1 | 7.2 | 8.0 | 8.1
- pix7.1 | 7.2 | 8.0 | 8.1
1 vendor · 2 products
References
6 links- www.cisco.com/en/US/products/products_security_advisory09186a0080a994f6.shtmlVendor AdvisoryX Refsource CISCOPatch