Cyber Resilience

CVE-2023-21480

High

Published: 03 September 2025

Published
03 September 2025
Modified
19 September 2025
KEV Added
Patch
CVSS Score v3.1 8.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
EPSS Score 0.0003 10.9th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-21480 is a high-severity an unspecified weakness vulnerability in Samsung Android. Its CVSS base score is 8.5 (High).

Operationally, ranked at the 10.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Improper input validation vulnerability in CertByte prior to SMR Apr-2023 Release 1 allows local attackers to launch privileged activities.

CWE(s)

Related Threats

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

Affected Assets

samsung
android
11.0, 12.0, 13.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References