CVE-2023-39237 — ASUS RT-AC86U Traffic Analyzer - Apps analysis function has insufficient filteri

ASUS RT-AC86U Traffic Analyzer - Apps analysis function has insufficient filtering of special character. A remote attacker with regular user privilege can exploit this vulnerability to perform command injection attack to execute arbitrary commands, disrupt system or terminate ser

01What is this vulnerability?

ASUS RT-AC86U Traffic Analyzer - Apps analysis function has insufficient filtering of special character. A remote attacker with regular user privilege can exploit this vulnerability to perform command injection attack to execute arbitrary commands, disrupt system or terminate services.

02Affected products

Vendor	Product	Versions
ASUS	RT	AC86U — 3.0.0.4.386.51529

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: 2023-09-07T06:53:39.760Z
• Last modified: 2024-09-26T18:59:41.663Z

09References

• www.twcert.org.tw — https://www.twcert.org.tw/tw/cp-132-7352-bad68-1.html