CVEs / CVE-2026-58704
CVE-2026-58704: Google Pixel Improper Authorization Vulnerability
- Known exploited in the CISA KEV catalog since 16 Sep 2026
- high 8.8 CVSS 3.1 (from the CNA)
- EPSS 0.62% chance of exploitation in the next 30 days, higher than 49% of CVEs (30 Oct 2026)
- Last changed at its sources
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Summary
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.
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.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| Google Android | Android kernel | — |
Exploitation
| In CISA KEV since | 16 Sep 2026 |
|---|---|
| Due date for US federal agencies | 19 Sep 2026 |
| Used in ransomware campaigns | Unknown |
| 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. |
Severity
| CVSS 3.1 | 8.8 highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HScored by the CNA (134c704f-9b21-4f2e-91b3-4a467353bcc0) |
|---|---|
| Weakness | CWE-285, CWE-693 |
References
- CVE-2026-58704 on NVD
- CVE-2026-58704 in the CISA KEV catalog
- https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01 (cited by CISA)
- https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk (cited by CISA)
- https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk (cited by CISA)
- https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-58704 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.