CVE-2023-39445 — Hidden functionality vulnerability in LAN-WH300N/RE all versions provided by LOG

Hidden functionality vulnerability in LAN-WH300N/RE all versions provided by LOGITEC CORPORATION allows an unauthenticated attacker to execute arbitrary code by sending a specially crafted file to the product's certain management console.

01What is this vulnerability?

Hidden functionality vulnerability in LAN-WH300N/RE all versions provided by LOGITEC CORPORATION allows an unauthenticated attacker to execute arbitrary code by sending a specially crafted file to the product's certain management console.

02Affected products

Vendor	Product	Versions
LOGITEC CORPORATION	LAN	WH300N/RE — all versions

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:

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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: 2023-08-18T09:40:17.145Z
• Last modified: 2024-10-08T15:11:13.950Z

09References

• www.elecom.co.jp — https://www.elecom.co.jp/news/security/20230810-01/
• jvn.jp — https://jvn.jp/en/vu/JVNVU91630351/