CVE-2025-8169: high-severity vulnerability in D-Link DIR-513
D-Link DIR-513 HTTP POST Request formSetWanPPTPpath formSetWanPPTPcallback 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 2.2%
A vulnerability classified as critical has been found in D-Link DIR-513 1.10. This affects the function formSetWanPPTPcallback of the file /goform/formSetWanPPTPpath of the component HTTP POST Request Handler. The manipulation of the argument curTime leads to buffer overflow. It is possible to initiate the attack 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:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
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-2025-7945HIGHD-Link DIR-513 formSetWanDhcpplus buffer overflowEPSS 7.1%CVE-2026-4465MEDIUMD-Link DIR-513 formSysCmd os command injectionEPSS 3.6%CVE-2025-10792HIGHD-Link DIR-513 formWPS buffer overflowEPSS 3.4%CVE-2026-6012HIGHD-Link DIR-513 POST Request formSetPassword buffer overflowEPSS 2.9%