CVE-2021-26277
Security Advisory | PendingIntent hijacking vulnerability in Framework Services
The framework service handles pendingIntent incorrectly, allowing a malicious application with certain privileges to perform privileged actions.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Security Advisory | PendingIntent hijacking vulnerability in Framework Services
The framework service handles pendingIntent incorrectly, allowing a malicious application with certain privileges to perform privileged actions.
- Record
CVE-2021-26277- CVSS 3.1
- 5.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-94
- Updated
- 2026-11-02
EUVDEUVD-2021-13089
The framework service handles pendingIntent incorrectly, allowing a malicious application with certain privileges to perform privileged actions.
- Record
EUVD-2021-13089- CVSS 3.1
- 5.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-xp3h-r7xh-px7p
The framework service handles pendingIntent incorrectly, allowing a malicious application with...
The framework service handles pendingIntent incorrectly, allowing a malicious application with certain privileges to perform privileged actions.
- Record
GHSA-xp3h-r7xh-px7p- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
NVD
The framework service handles pendingIntent incorrectly, allowing a malicious application with certain privileges to perform privileged actions.
- Record
CVE-2021-26277- CVSS 3.1
- 5.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N - CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-26277 is a medium vulnerability (CVSS 5.6) in Vivo Frame Service, published February 17, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. No source names a fixed version.