PT-2021-4717 · F Secure · F-Secure Internet Gatekeeper

Published 2021-09-28 · Updated 2021-10-08 · CVE-2021-33601

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions F-Secure Internet Gatekeeper (affected versions not specified)

Description A vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper, allowing an authenticated user to modify settings in a way that could lead to arbitrary code execution on the server. The issue is related to errors in code generation management. Exploitation of the vulnerability may allow a remote attacker to cause a denial of service by sending a specially crafted request.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2021-05422

CVE-2021-33601

Affected Products

F-Secure Internet Gatekeeper

References · 9

• https://bdu.fstec.ru/vul/2021-05422 · Security Note
• https://f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33601 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33601 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33601 · Security Note
• https://f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame · Vendor Advisory
• https://t.me/cibsecurity/29541 · Telegram Post
• https://t.me/cvenotify/21559 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021092906 · Note
• https://t.me/cvenotify/22154 · Telegram Post