CVE-2026-58704
Google Pixel Improper Authorization Vulnerability
CVSS
8.8
High
EPSS
0.6%
p50
KEV
YES
Sep 16, 2026
Exploit Today
65
0-100
Published: Sep 15, 2026 · Last modified: Oct 7, 2026 · CWE-285 · CWE-693
Product
Google / Pixel
Vulnerability
Google Pixel Improper Authorization Vulnerability
Added to KEV
Sep 16, 2026
Remediate by
Sep 19, 2026
Known ransomware use
No
Summary description
Google Pixel devices contain an improper authorization vulnerability in the cellular modem. A logic error may allow an attacker to bypass permission checks and escalate privileges.
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.
Notes
https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-58704
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.