Cyber Resilience

CVE-2021-26277

Medium

Published: 17 February 2023

Published
17 February 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
EPSS Score 0.0043 63.0th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-26277 is a medium-severity Code Injection (CWE-94) vulnerability in Vivo Frame Service. Its CVSS base score is 5.6 (Medium).

Operationally, ranked in the top 37.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The framework service handles pendingIntent incorrectly, allowing a malicious application with certain privileges to perform privileged actions.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

vivo
frame service
≤ 2021.6.30

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-94

Makes persistent code injection into loaded programs impossible when the executable image itself resides on hardware-protected read-only media.

addresses: CWE-94

Dynamically generated code can be produced and executed inside the isolated chamber, preventing host compromise from code-injection payloads.

addresses: CWE-94

Validates inputs used in dynamic code generation to block injected directives.

addresses: CWE-94

Directly prevents execution of attacker-supplied code written into data memory regions.

References