Is CVE-2022-48255 actively exploited?

No active exploitation of CVE-2022-48255 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-48255 be exploited remotely?

Yes. CVE-2022-48255 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-48255?

CVE-2022-48255 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-48255

CWE-77Published: February 27, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official 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.

NVD Source

Risk Analysis

A system command injection vulnerability in BiSheng-WNM firmware and associated Huawei printers could lead to remote code execution. This is a critical issue with a CVSS score of 9.8.

There is no public exploit known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.

Recommended Action

Apply the latest firmware updates provided by the manufacturer for the affected BiSheng-WNM devices.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-48255 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.