What is CVE-2022-23142?

CVE-2022-23142 is a medium-severity vulnerability in ZTE Zxen Cg200. CVSS score: 5.3/10. Published 2022-07-18.

How severe is CVE-2022-23142?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in ZTE Zxen Cg200

CVE-2022-23142

ZXEN CG200 has a DoS vulnerability. An attacker could construct and send a large number of HTTP GET requests in a short time, which can make the product management websites not accessible.

Published 2022-07-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.007 (51.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

ZTE Zxen Cg200
ZTE Zxen Cg200 Firmware
Zxen Cg200 — versions All versions up to V1.0.0P1N5_M

References

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

Frequently asked questions

What is CVE-2022-23142?: CVE-2022-23142 is a medium-severity vulnerability in ZTE Zxen Cg200. CVSS score: 5.3/10. Published 2022-07-18.
How severe is CVE-2022-23142?: Medium severity. CVSS v3 base score is 5.3 out of 10.