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CVE-2013-5511: cisco adaptive_security_appliance_software Improper Authentication

CVSS: 10.0v2.0HighModified
Published 13-10-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-5511 is a high (CVSS 10.0) Improper Authentication vulnerability in cisco adaptive_security_appliance_software. EPSS estimates a 2.30% chance of exploitation in the next 30 days, higher than 83% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
2.30%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-10-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The Adaptive Security Device Management (ASDM) remote-management feature in Cisco Adaptive Security Appliance (ASA) Software 8.2.x before 8.2(5.46), 8.3.x before 8.3(2.39), 8.4.x before 8.4(6), 8.5.x before 8.5(1.18), 8.6.x before 8.6(1.12), 8.7.x before 8.7(1.7), 9.0.x before 9.0(3.1), and 9.1.x before 9.1(2.6) does not properly implement the authentication-certificate option, which allows remote attackers to bypass authentication via a TCP session to an ASDM interface, aka Bug ID CSCuh44815.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.30%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.30% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cisco1 product
  • adaptive_security_appliance_software8.2 | 8.2.1 | 8.2.2 | 8.2.3 | 8.2\(3.9\) | 8.2.4 | 8.2.4.1 | 8.2.4.4 | 8.2.5 | 8.2\(5.35\) | 8.2\(5.38\) | 8.2.2:interim | 8.3.1 | 8.3.2 | 8.3.2.34 | 8.3.2.37 | 8.3.1:interim | 8.4 | 8.4.1 | 8.4.1.11 | 8.4.2 | 8.4\(2.11\) | 8.4.3 | 8.4\(4.11\) | 8.4.5 | 8.5 | 8.5.1 | 8.5\(1.4\) | 8.5.1.17 | 8.6 | 8.6.1 | 8.6\(1.3\) | 8.6.1.10 | 8.7.1.3 | 8.7.1 | 8.7.1.1 | 9.0 | 9.1 | 9.1\(1.7\)

1 vendor · 1 product

References

2 links