CVE-2025-5630: critical vulnerability in D-Link DIR-816
D-Link DIR-816 form2lansetup.cgi stack-based overflow
Published
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.3epss 2.6%
exploitation probability
2.6%top 15% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A vulnerability has been found in D-Link DIR-816 1.10CNB05 and classified as critical. This vulnerability affects unknown code of the file /goform/form2lansetup.cgi. The manipulation of the argument ip leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
D-Link · DIR-816public PoCs found — 1
cve_referencegithub.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_54/54.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — D-Link DIR-816
In the same product, most dangerous first.
CVE-2025-5623CRITICALD-Link DIR-816 qosClassifier stack-based overflowEPSS 18.5%CVE-2024-0717MEDIUMD-Link Good Line Router v2 HTTP GET Request devinfo information disclosureEPSS 18.2%CVE-2025-1392MEDIUMD-Link DIR-816 index.html cross site scriptingEPSS 8.7%CVE-2025-5620MEDIUMD-Link DIR-816 setipsec_config os command injectionEPSS 7.7%CVE-2025-5621MEDIUMD-Link DIR-816 qosClassifier os command injectionEPSS 7.5%CVE-2026-8346MEDIUMD-Link DIR-816 portForward command injectionEPSS 5.0%