How severe is CVE-2022-45957?

CVE-2022-45957 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-45957 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-45957?

CVE-2022-45957 affects Zte Zxhn-h108ns Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-45957?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-45957 published?

CVE-2022-45957 was published on 2022-12-12 and last updated on 2026-06-17.

CVE-2022-45957

CVE-2022-45957 is a high-severity vulnerability in Zte Zxhn-h108ns Firmware with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Zte Zxhn-h108ns Firmware
Published: 2022-12-12
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2022-45957?: ZTE ZXHN-H108NS router with firmware version H108NSV1.0.7u_ZRD_GR2_A68 is vulnerable to remote stack buffer overflow.
How severe is CVE-2022-45957?: CVE-2022-45957 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-45957 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-45957?: CVE-2022-45957 affects Zte Zxhn-h108ns Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-45957?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-45957 published?: CVE-2022-45957 was published on 2022-12-12 and last updated on 2026-06-17.

References

https://packetstormsecurity.com/files/169949/ZTE-ZXHN-H108NS-Stack-Buffer-Overflow-Denial-Of-Service.html

Affected products (1)

cpe:2.3:o:zte:zxhn-h108ns_firmware:h108nsv1.0.7u_zrd_gr2_a68:*:*:*:*:*:*:*

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