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.
CVSS score
5.0/10
010
Medium · v2.0 (NVD)EPSS score
2.35%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 18-02-2011PublishedVulnerability first disclosed.
- 06-08-2024Last 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 versionMedium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
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 score2.35%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
F-secure1 product
- internet_gatekeeper3.02.1221
1 vendor · 1 product
References
6 links- www.f-secure.com/en_EMEA/support/security-advisory/fsc-2011-1.htmlX Refsource CONFIRMPatchVendor Advisory