CVE-2023-33625 — D-Link DIR-600 Hardware Version B5, Firmware Version 2

D-Link DIR-600 Hardware Version B5, Firmware Version 2.18 was discovered to contain a command injection vulnerability via the ST parameter in the lxmldbc_system() function.

01What is this vulnerability?

D-Link DIR-600 Hardware Version B5, Firmware Version 2.18 was discovered to contain a command injection vulnerability via the ST parameter in the lxmldbc_system() function.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

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: 2023-06-12T00:00:00.000Z
• Last modified: 2025-01-03T23:37:13.708Z

09References

• www.dlink.com — https://www.dlink.com/en/security-bulletin/
• github.com — https://github.com/naihsin/IoT/tree/main/D-Link/DIR-600/cmd%20injection
• hackmd.io — https://hackmd.io/%40naihsin/By2datZD2
• github.com — https://github.com/naihsin/IoT/blob/main/D-Link/DIR-600/cmd%20injection/README.m…