CVE-2025-26421 — Authentication Bypass by Spoofing in Frameworks Base

CWE-290 — Authentication Bypass by Spoofing5 documents5 sources
Severity
4.0MEDIUMNVD
EPSS
0.0%
top 97.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Platform Frameworks BasePlatform Packages Apps SettingsGoogle Android
Timeline
PublishedSep 4

Description

In multiple locations, there is a possible lock screen bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 2.5 | Impact: 1.4

Affected Packages4 packages

▶Androidplatform/frameworks_base15-next:0 — 15-next:2025-05-01+3
▶Androidplatform/packages_apps_settings15-next:0 — 15-next:2025-05-01+3
▶CVEListV5google/android13, 14, 15+2
▶NVDgoogle/android13.0, 14.0, 15.0+2

Patches

Patch: android.googlesource.com ↗Patch: android.googlesource.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-f3j2-6v6c-59gh: In multiple locations, there is a possible lock screen bypass due to a logic error in the code↗2025-09-04
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CVEList
CVE-2025-26421: In multiple locations, there is a possible lock screen bypass due to a logic error in the code↗2025-09-04
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OSV
CVE-2025-26421: In multiple locations, there is a possible lock screen bypass due to a logic error in the code↗2025-05-01
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📋Vendor Advisories

1
Android
CVE-2025-26421: Android Security Bulletin 2025-05-01 CVE: CVE-2025-26421 Severity: HIGH Type: EoP Affected AOSP versions: 13, 14, 15 References: A-344865740 [2]↗2025-05-01
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CVE-2025-26421 — Authentication Bypass by Spoofing | cvebase