CVE-2026-20526

HIGH
MEDIUM Priority: 0.02 BB Relevance: 39/100
Published: 2026-10-05 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Adjacent No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Adjacent
AC: High
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01898195; Issue ID: MSV-8906.

Weakness Classification (1)

References & Advisories (1)

Bug Bounty Relevance

39 / 100
✓ No authentication

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.21%
Raw Score 0.002120
Percentile 11.6%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00212
2026-11-12
0.00212
2026-11-10
0.00212
2026-11-09
0.00212
2026-11-08
0.00212
2026-11-07
0.00212
2026-11-06
0.00212
2026-11-05
0.00212
2026-11-04
0.00212
2026-11-03
0.00212
2026-11-02
0.00228

Intelligence Sources

mitre ref →
nvd ref →