7.1

CVE-2008-2735: cisco adaptive_security_appliance_5500 Improper Input Validation

CVSS: 7.1v2.0HighModified
Published 04-09-2008Last modified 07-08-2024

Vulnerability summary

CVE-2008-2735 is a high (CVSS 7.1) Improper Input Validation vulnerability in cisco adaptive_security_appliance_5500. EPSS estimates a 2.84% chance of exploitation in the next 30 days, higher than 86.5% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v2.0 (NVD)
EPSS score
2.84%
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. 04-09-2008
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

The HTTP server in Cisco Adaptive Security Appliance (ASA) 5500 devices 8.0 before 8.0(3)15 and 8.1 before 8.1(1)5, when configured as a clientless SSL VPN endpoint, does not properly process URIs, which allows remote attackers to cause a denial of service (device reload) via a URI in a crafted SSL or HTTP packet, aka Bug ID CSCsq19369.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.84%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 2.84% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.84%

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

1 vendor · 1 product

References

6 links