What is CVE-2022-45957?

CVE-2022-45957 is a high-severity vulnerability in ZTE Zxhn-H108ns, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-12-12.

How severe is CVE-2022-45957?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in ZTE Zxhn-H108ns

CVE-2022-45957

ZTE ZXHN-H108NS router with firmware version H108NSV1.0.7u_ZRD_GR2_A68 is vulnerable to remote stack buffer overflow.

Vulnerability class: Buffer Overflow

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

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.106 (95.7th percentile), scored 2026-09-30.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.115 · newest: 0.106 · change: -0.008

Affected products

ZTE Zxhn-H108ns
ZTE Zxhn-H108ns Firmware — versions h108nsv1.0.7u_zrd_gr2_a68

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

packetstormsecurity.com/files/169949/ZTE-ZXHN-H108NS-Stack-Buffer-Overflow-Deni… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-45957?: CVE-2022-45957 is a high-severity vulnerability in ZTE Zxhn-H108ns, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-12-12.
How severe is CVE-2022-45957?: High severity. CVSS v3 base score is 7.5 out of 10.