Is CVE-2022-48259 actively exploited?

No active exploitation of CVE-2022-48259 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-48259 be exploited remotely?

Yes. CVE-2022-48259 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-48259?

CVE-2022-48259 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2022-48259

CRITICAL

CVE-2022-48259

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. Successful exploitation could allow attackers to gain higher privileges.

NVD Source

Risk Analysis

BiSheng-WNM firmware is affected by a system command injection vulnerability that could allow attackers to gain elevated privileges. The critical CVSS score of 9.8 indicates a high risk to the affected systems.

No public exploit is known, and the issue is not in the CISA KEV. It is remotely exploitable with low complexity.

Recommended Action

Update the BiSheng-WNM firmware to the latest version to address the command injection flaw.

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-2022-48259 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.