Vulnerability Report

CVE-2011-0453

Title: F-Secure Internet Gatekeeper Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2011-0453.

CWE Category CWE-287

Published Date Feb 18, 2011

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

2.35%

Vulnerability Summary

CVE-2011-0453: 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.

Impacted Vendors

f-secure 1

Reference Links

http://jvn.jp/en/jp/JVN71542734/index.html http://jvndb.jvn.jp/jvndb/JVNDB-2011-000013 http://osvdb.org/70898 http://secunia.com/advisories/43326 http://www.f-secure.com/en_EMEA/support/security-advisory/fsc-2011-1.html http://www.vupen.com/english/advisories/2011/0393 http://jvn.jp/en/jp/JVN71542734/index.html http://jvndb.jvn.jp/jvndb/JVNDB-2011-000013 http://osvdb.org/70898 http://secunia.com/advisories/43326 http://www.f-secure.com/en_EMEA/support/security-advisory/fsc-2011-1.html http://www.vupen.com/english/advisories/2011/0393

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-0453 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

February 18, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected Stack

No specific products linked.