CVE-2023-43752 — OS command injection vulnerability in WRC-X3000GS2-W v1

OS command injection vulnerability in WRC-X3000GS2-W v1.05 and earlier, WRC-X3000GS2-B v1.05 and earlier, and WRC-X3000GS2A-B v1.05 and earlier allows a network-adjacent authenticated user to execute an arbitrary OS command by sending a specially crafted request.

01What is this vulnerability?

OS command injection vulnerability in WRC-X3000GS2-W v1.05 and earlier, WRC-X3000GS2-B v1.05 and earlier, and WRC-X3000GS2A-B v1.05 and earlier allows a network-adjacent authenticated user to execute an arbitrary OS command by sending a specially crafted request.

02Affected products

Vendor	Product	Versions
ELECOM CO.,LTD.	WRC	X3000GS2-W — v1.05 and earlier
ELECOM CO.,LTD.	WRC	X3000GS2-B — v1.05 and earlier
ELECOM CO.,LTD.	WRC	X3000GS2A-B — v1.05 and earlier

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

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

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: 2023-11-16T06:46:38.102Z
• Last modified: 2024-08-02T19:52:11.086Z

09References

• www.elecom.co.jp — https://www.elecom.co.jp/news/security/20231114-01/
• jvn.jp — https://jvn.jp/en/vu/JVNVU94119876/