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CVE-2026-56882 Google CVE debrief

CVE-2026-56882 debrief based on the supplied source corpus. The CVE record was published on 2026-09-15T19:17:24.057Z and has not been modified since then. This high-severity vulnerability in Cellular Modem could lead to remote code execution and information disclosure. Defenders responsible for Android deployments should assess potential exposure and risks associated with CVE-2026-56882, focusing on verifying exposure and assessing potential remote code execution risks. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity.

Vendor
Google
Product
Android
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-15
Original CVE updated
2026-09-21
Advisory published
2026-09-15
Advisory updated
2026-09-21

Who should care

Defenders responsible for Android deployments should assess potential exposure and risks associated with CVE-2026-56882. This includes verifying exposure in Android deployments and assessing potential remote code execution risks. Defenders should also prioritize verifying exposure and assessing potential risks associated with Cellular Modem deployments.

Why it matters

CVE-2026-56882 is a high-severity vulnerability in Cellular Modem that could lead to remote code execution and information disclosure. Defenders should prioritize verifying exposure in Android deployments and assessing potential risks.

  • Remote code execution could lead to unauthorized access and control
  • Information disclosure could result in sensitive data exposure

Technical summary

CVE-2026-56882 is a potential information disclosure and remote code execution vulnerability in Cellular Modem due to a logic error. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity. It could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Defenders should prioritize verifying exposure in Android deployments and assessing potential remote code execution risks.

Defensive priority

Defenders should prioritize verifying exposure in Android deployments and assessing potential remote code execution risks.

Recommended defensive actions

  • Verify Android deployments for potential exposure to CVE-2026-56882
  • Assess remote code execution risks in Cellular Modem
  • Monitor for potential information disclosure

Evidence notes

The CVE record and NVD entry provide details on the potential information disclosure and remote code execution vulnerability in Cellular Modem. However, specific version information and exploitation details are limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-56882 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-56882

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-56882 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-56882

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.