CVE-2026-21031

MEDIUM
MEDIUM Priority: 0.00 BB Relevance: 25/100
Published: 2026-06-05 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity Conf. Impact

CVSS Vector Breakdown

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

Description

Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity. User interaction is required for triggering this vulnerability.

Weakness Classification (1)

Bug Bounty Relevance

25 / 100
✓ Low complexity

CVSS Score

5.2 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/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

0.09%
Raw Score 0.000930
Percentile 0.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00093
2026-10-28
0.00093

Intelligence Sources

nvd ref →