What is CVE-2019-5272?

CVE-2019-5272 is a medium-severity vulnerability in Huawei Usg9500, classified under Improper Validation of Integrity Check Value. CVSS score: 4.9/10. Published 2019-12-26.

How severe is CVE-2019-5272?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in Huawei Usg9500

CVE-2019-5272

USG9500 with versions of V500R001C30;V500R001C60 have a missing integrity checking vulnerability. The software of the affected products does not check the integrity which may allow an attacker with high privilege to make malicious modifications without detection.

Published 2019-12-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Huawei Usg9500 — versions V500R001C30, V500R001C60
Huawei Usg9500 Firmware — versions v500r001c30, v500r001c60

Weakness classification (CWE)

CWE-354 — Improper Validation of Integrity Check Value

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20191225-01-digital-en (Vendor Advisory)

Frequently asked questions

What is CVE-2019-5272?: CVE-2019-5272 is a medium-severity vulnerability in Huawei Usg9500, classified under Improper Validation of Integrity Check Value. CVSS score: 4.9/10. Published 2019-12-26.
How severe is CVE-2019-5272?: Medium severity. CVSS v3 base score is 4.9 out of 10.