10

CVE-2004-1099: cisco secure_access_control_server

CVSS: 10.0v2.0HighModified
Published 01-12-2004Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2004-1099 is a high (CVSS 10.0) vulnerability in cisco secure_access_control_server. EPSS estimates a 10.20% chance of exploitation in the next 30 days, higher than 95.6% 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
10.20%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-12-2004
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

Cisco Secure Access Control Server for Windows (ACS Windows) and Cisco Secure Access Control Server Solution Engine (ACS Solution Engine) 3.3.1, when the EAP-TLS protocol is enabled, does not properly handle expired or untrusted certificates, which allows remote attackers to bypass authentication and gain unauthorized access via a "cryptographically correct" certificate with valid fields such as the username.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

10.20%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 10.20% on 19-09-2026

19-09-202619-10-2026
EPSS score
10.20%

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

No weakness data has been published for this record.

Affected systems

Cisco1 product

1 vendor · 1 product

References

4 links