VDB
CVE-2023-21480
CVE-2023-21480
PUBLISHED
CVSS 8.5 HIGH
Reported by samsungmobile · Published September 3, 2025
Improper input validation vulnerability in CertByte prior to SMR Apr-2023 Release 1 allows local attackers to launch privileged activities.
Risk scores
CVSS 3.1
8.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Samsung Mobile | Samsung Mobile Devices | SMR Apr-2023 Release in Select Android 11, 12, 13 devices |
| Samsung Mobile | Samsung Mobile Devices | SMR Apr-2023 Release in Select Android 11, 12, 13 devices |
Timeline
- Apr 3, 2023 CVE Published
- Sep 3, 2025 EPSS Score (30 in total, the first dated here)
- Sep 3, 2025 PoC Published
- Sep 21, 2025 CVE Updated
- May 20, 2026 Coalition ESS Score
- Jun 2, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2023-21480
vulnetix vdb fixes CVE-2023-21480Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2023-21480/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart