CVE-2022-48259 — There is a system command injection vulnerability in BiSheng-WNM FW 3

There is a system command injection vulnerability in BiSheng-WNM FW 3.0.0.325. Successful exploitation could allow attackers to gain higher privileges.

01What is this vulnerability?

There is a system command injection vulnerability in BiSheng-WNM FW 3.0.0.325. Successful exploitation could allow attackers to gain higher privileges.

02Affected products

Vendor	Product	Versions
n	a / BiSheng	WNM — BiSheng-WNM FW 3.0.0.325

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-02-27T00:00:00.000Z
• Last modified: 2025-03-11T17:48:25.792Z

09References

• www.huawei.com — https://www.huawei.com/en/psirt/security-advisories/2023/huawei-sa-sciviahpp-418…