What is CVE-2022-23143?

CVE-2022-23143 is a medium-severity vulnerability in ZTE Otcp, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.5/10. Published 2022-12-05.

How severe is CVE-2022-23143?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in ZTE Otcp

CVE-2022-23143

ZTE OTCP product is impacted by a permission and access control vulnerability. Due to improper permission settings, an attacker with high permissions could use this vulnerability to maliciously delete and modify files.

Published 2022-12-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (44.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

ZTE Otcp
ZTE Otcp Firmware
Otcp — versions V2.21.40.06RC1

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

support.zte.com.cn/support/news/LoopholeInfoDetail.aspx (Vendor Advisory)

Frequently asked questions

What is CVE-2022-23143?: CVE-2022-23143 is a medium-severity vulnerability in ZTE Otcp, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.5/10. Published 2022-12-05.
How severe is CVE-2022-23143?: Medium severity. CVSS v3 base score is 6.5 out of 10.