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THREATINT
PUBLISHED

CVE-2025-8169

D-Link DIR-513 HTTP POST Request formSetWanPPTPpath formSetWanPPTPcallback buffer overflow



Description

EN DE

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.

Es wurde eine Schwachstelle in D-Link DIR-513 1.10 entdeckt. Sie wurde als kritisch eingestuft. Dabei betrifft es die Funktion formSetWanPPTPcallback der Datei /goform/formSetWanPPTPpath der Komponente HTTP POST Request Handler. Mit der Manipulation des Arguments curTime mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-25 | Published 2025-07-25 | Updated 2025-07-25 | Assigner VulDB


HIGH: 8.7CVSS: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
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

1.10
affected

Timeline

2025-07-25:Advisory disclosed
2025-07-25:VulDB entry created
2025-07-25:VulDB entry last update

Credits

AttackingLin (VulDB User) reporter

References

vuldb.com/?id.317583 (VDB-317583 | D-Link DIR-513 HTTP POST Request formSetWanPPTPpath formSetWanPPTPcallback buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.317583 (VDB-317583 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.620817 (Submit #620817 | D-Link DIR-513 1.10 Buffer Overflow) third-party-advisory

github.com/...n-s-CVEdb/blob/main/DIR-513/formSetWanPPPoE.md exploit

www.dlink.com/ product

cve.org (CVE-2025-8169)

nvd.nist.gov (CVE-2025-8169)

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