What is CVE-2023-23433?

CVE-2023-23433 is a medium-severity vulnerability in Hihonor Nth-An00, classified under Improper Verification of Cryptographic Signature. CVSS score: 4.0/10. Published 2023-12-29.

How severe is CVE-2023-23433?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Vulnerability in Hihonor Nth-An00

CVE-2023-23433

Some Honor products are affected by signature management vulnerability, successful exploitation could cause the forged system file overwrite the correct system file.

Published 2023-12-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (1.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

3836d913-7555-4dd0-a509-f5667fdf5fe4 (Vendor Advisory)

Frequently asked questions

What is CVE-2023-23433?: CVE-2023-23433 is a medium-severity vulnerability in Hihonor Nth-An00, classified under Improper Verification of Cryptographic Signature. CVSS score: 4.0/10. Published 2023-12-29.
How severe is CVE-2023-23433?: Medium severity. CVSS v3 base score is 4.0 out of 10.