CVE-2026-21840

LOW
INFO Priority: 0.01 BB Relevance: 46/100
Published: 2026-07-14 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: Low
UI: None
S: Unchanged
C: Low
I: None
A: None

Description

HCL BigFix Platform is affected by a user enumeration vulnerability which might allow an attacker, through careful system control and response time monitoring, to perform some level of user enumeration for the BigFix service.

Weakness Classification (1)

Bug Bounty Relevance

46 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

3.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.24%
Raw Score 0.002400
Percentile 15.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00240
2026-10-28
0.00240

Intelligence Sources

nvd ref →