CVE-2026-20979

Improper privilege management in Settings prior to SMR Feb-2026 Release 1 allows local attackers to launch arbitrary activity with Settings privilege

High · published February 4, 2026

CVSS v4.0
8.4
EPSS
0%
Percentile
3.2
In the wild
Unconfirmed
What it is

⚡ A local attacker can launch arbitrary activities with elevated privileges in the Settings app—like giving a kid the keys to the candy store! 🍭 Think of it like a poorly guarded backstage pass at a concert. Anyone with access can roam freely and potentially take control of the show without the security team noticing! This vulnerability could allow a local attacker to exploit the system settings, resulting in unauthorized changes that could compromise sensitive data or system functionality. It's like someone sneaking onto the stage and altering the music playlist mid-concert—chaos ensues and the audience is left bewildered!

Put simply

Think of it like a poorly guarded backstage pass at a concert. Anyone with access can roam freely and potentially take control of the show without the security team noticing! CVE-2026-20979 is an improper privilege management issue in the Settings app prior to the SMR Feb-2026 Release 1. It allows local attackers to launch any activity with Settings privileges, bypassing intended restrictions.

What to do

This vulnerability could allow a local attacker to exploit the system settings, resulting in unauthorized changes that could compromise sensitive data or system functionality. It's like someone sneaking onto the stage and altering the music playlist mid-concert—chaos ensues and the audience is left bewildered! To remediate this vulnerability, ensure that you update to the latest version (SMR Feb-2026 Release 1) as soon as possible, and conduct a thorough audit of your local access controls to limit unauthorized activities. Don't let those backstage passes go unchecked! You’ve got this! By following these steps, you're stepping up as a security hero! 🦸‍♂️

The record
Technical detail
CVSS v4.0
8.4 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00142 · 3.2th percentile
Published
2026-02-04T06:14Z
EPSS history
Timeline
  • 04 FEB 06:14Z
    Improper privilege management in Settings prior to SMR Feb-2026 Release 1 allows local attackers to launch arbitrary activity with Settings privilege
    cvelistv5