VULNERABILITY INTELLIGENCE

CVE-2021-26088

CVSS score7.1 HIGH
EPSS probability1.03%
CISA KEVNot currently listed
Published2021-07-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Description

An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets.

Weakness classification

  • nvd@nist.gov: CWE-287

Primary references