5

CVE-2011-0453: f-secure internet_gatekeeper Improper Authentication

CVSS: 5.0v2.0MediumModified
Published 18-02-2011Last modified 06-08-2024

Vulnerability summary

CVE-2011-0453 is a medium (CVSS 5.0) Improper Authentication vulnerability in f-secure internet_gatekeeper. EPSS estimates a 2.35% chance of exploitation in the next 30 days, higher than 83.4% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.35%
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. 18-02-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

F-Secure Internet Gatekeeper for Linux 3.x before 3.03 does not require authentication for reading access logs, which allows remote attackers to obtain potentially sensitive information via a TCP session on the admin UI port.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.35%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.35% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.35%

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

F-secure1 product

1 vendor · 1 product

References

6 links