CVE-2026-58704
Published 2026-09-15 · Updated 2026-10-07 · Source dsap-vuln-management@google.com
Summary
CVE-2026-58704 is a high-severity (CVSS 8.8) vulnerability in Google Pixel. CISA added it to the Known Exploited Vulnerabilities catalog on September 16, 2026, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by September 19, 2026. CISA does not currently list it as used in ransomware campaigns. Google has 76 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.
All 76 known-exploited Google vulnerabilities →Description
In Cellular Modem, there is a possible permission bypass due to a logic error in the code. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: Google — Pixel
Name: Google Pixel Improper Authorization Vulnerability
Date added: 2026-09-16 · Due: 2026-09-19
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.