CVE-2026-121639

CRITICAL
INFO Priority: 0.06 BB Relevance: 79/100
Published: 2026-11-04 Modified: 2026-11-06 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: None
VC: None
VI: Low
VA: High

Description

A Missing Authentication for Critical Function vulnerability in WatchGuard AuthPoint Gateway allows a remote unauthenticated attacker with network access to the AuthPoint Gateway host to disrupt authentication services and delete the local directory synchronization configuration.

Weakness Classification (3)

Affected Software (2)

References & Advisories (1)

Bug Bounty Relevance

79 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.2 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.67%
Raw Score 0.006710
Percentile 52.6%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00671
2026-11-12
0.00671
2026-11-10
0.00671
2026-11-09
0.00671
2026-11-08
0.00671
2026-11-07
0.00671
2026-11-06
0.00671
2026-11-05
0.00671

Intelligence Sources

mitre ref →
nvd ref →