CVE-2024-27683 — D-Link Go-RT-AC750 GORTAC750_A1_FW_v101b03 contains a stack-based buffer overflo

D-Link Go-RT-AC750 GORTAC750_A1_FW_v101b03 contains a stack-based buffer overflow via the function hnap_main. An attacker can send a POST request to trigger the vulnerablilify.

01What is this vulnerability?

D-Link Go-RT-AC750 GORTAC750_A1_FW_v101b03 contains a stack-based buffer overflow via the function hnap_main. An attacker can send a POST request to trigger the vulnerablilify.

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

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: 2024-03-21T00:00:00.000Z
• Last modified: 2024-08-14T19:07:30.354Z

09References

• www.dlink.com — https://www.dlink.com/en/security-bulletin/
• drive.google.com — https://drive.google.com/file/d/18RhbBnaD_kH16Y6C-7TpSSPUmYKKyU_k/view
• gist.github.com — https://gist.github.com/sunwithmoon/428c3871482a600382fec0a1994a518b