How severe is CVE-2022-34159?

CVE-2022-34159 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-2022-34159 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34159?

CVE-2022-34159 affects Huawei Cv81-wdm Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-34159?

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.

Does CVE-2022-34159 have an EU (EUVD) identifier?

Yes. CVE-2022-34159 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-37173.

When was CVE-2022-34159 published?

CVE-2022-34159 was published on 2024-12-20 and last updated on 2026-06-17.

CVE-2022-34159

CVE-2022-34159 is a high-severity vulnerability in Huawei Cv81-wdm Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-37173
Weakness: CWE-20
Affected product: Huawei Cv81-wdm Firmware
Published: 2024-12-20
Last modified: 2026-06-17

Description

Huawei printers have an input verification vulnerability. Successful exploitation of this vulnerability may cause device service exceptions. (Vulnerability ID: HWPSIRT-2022-80078) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2022-34159.

Frequently asked questions

What is CVE-2022-34159?: Huawei printers have an input verification vulnerability. Successful exploitation of this vulnerability may cause device service exceptions. (Vulnerability ID: HWPSIRT-2022-80078) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2022-34159.
How severe is CVE-2022-34159?: CVE-2022-34159 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-2022-34159 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34159?: CVE-2022-34159 affects Huawei Cv81-wdm Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-34159?: 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.
Does CVE-2022-34159 have an EU (EUVD) identifier?: Yes. CVE-2022-34159 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-37173.
When was CVE-2022-34159 published?: CVE-2022-34159 was published on 2024-12-20 and last updated on 2026-06-17.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220620-01-6e028b61-en

Affected products (1)

cpe:2.3:o:huawei:cv81-wdm_firmware:01.70.49.29.46:*:*:*:*:*:*:*

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