How severe is CVE-2022-48255?

CVE-2022-48255 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-48255 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-48255?

CVE-2022-48255 affects Huawei Bisheng-wnm Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-48255?

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

When was CVE-2022-48255 published?

CVE-2022-48255 was published on 2023-02-27 and last updated on 2026-06-17.

CVE-2022-48255

CVE-2022-48255 is a critical-severity vulnerability in Huawei Bisheng-wnm Firmware with a CVSS 3.x base score of 9.8. 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Huawei Bisheng-wnm Firmware
Published: 2023-02-27
Last modified: 2026-06-17

Description

There is a system command injection vulnerability in BiSheng-WNM FW 3.0.0.325. A Huawei printer has a system command injection vulnerability. Successful exploitation could lead to remote code execution.

Frequently asked questions

What is CVE-2022-48255?: There is a system command injection vulnerability in BiSheng-WNM FW 3.0.0.325. A Huawei printer has a system command injection vulnerability. Successful exploitation could lead to remote code execution.
How severe is CVE-2022-48255?: CVE-2022-48255 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-48255 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-48255?: CVE-2022-48255 affects Huawei Bisheng-wnm Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-48255?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-48255 published?: CVE-2022-48255 was published on 2023-02-27 and last updated on 2026-06-17.

References

https://www.huawei.com/en/psirt/security-advisories/2023/huawei-sa-sciviahpp-f18e962a-en

Affected products (1)

cpe:2.3:o:huawei:bisheng-wnm_firmware:3.0.0.325:*:*:*:*:*:*:*

More vulnerabilities in Huawei Bisheng-wnm Firmware

CVE-2022-48472 — Critical (CVSS 9.8): A Huawei printer has a system command injection vulnerability. Successful exploitation could lead to remote code…
CVE-2022-48259 — Critical (CVSS 9.8): There is a system command injection vulnerability in BiSheng-WNM FW 3.0.0.325. Successful exploitation could allow…
CVE-2022-48473 — High (CVSS 7.5): There is a misinterpretation of input vulnerability in Huawei Printer. Successful exploitation of this vulnerability…
CVE-2022-48471 — High (CVSS 7.5): There is a misinterpretation of input vulnerability in Huawei Printer. Successful exploitation of this vulnerability…
CVE-2022-48261 — High (CVSS 7.5): There is a misinterpretation of input vulnerability in BiSheng-WNM FW 3.0.0.325. Successful exploitation of this…
CVE-2022-48260 — High (CVSS 7.5): There is a buffer overflow vulnerability in BiSheng-WNM FW 3.0.0.325. Successful exploitation could lead to device…

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