CVE-2025-7945: high-severity vulnerability in D-Link DIR-513
D-Link DIR-513 formSetWanDhcpplus buffer overflow
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 7.1%
A vulnerability was found in D-Link DIR-513 up to 20190831. It has been declared as critical. This vulnerability affects the function formSetWanDhcpplus of the file /goform/formSetWanDhcpplus. The manipulation of the argument curTime leads to buffer overflow. The attack can be initiated remotely. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X
Affected products
D-Link · DIR-513Related CVEs — D-Link DIR-513
In the same product, most dangerous first.
CVE-2025-8159HIGHD-Link DIR-513 HTTP POST Request formLanguageChange stack-based overflowEPSS 20.6%CVE-2025-8184HIGHD-Link DIR-513 HTTP POST Request formSetWanL2TPtriggers formSetWanL2TPcallback stack-based overflowEPSS 15.4%CVE-2026-4465MEDIUMD-Link DIR-513 formSysCmd os command injectionEPSS 3.5%CVE-2025-10792HIGHD-Link DIR-513 formWPS buffer overflowEPSS 3.3%CVE-2026-6012HIGHD-Link DIR-513 POST Request formSetPassword buffer overflowEPSS 2.8%CVE-2025-8168HIGHD-Link DIR-513 formSetWanPPPoE websAspInit buffer overflowEPSS 2.2%