CVE-2025-7911
D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow
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D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow
A vulnerability classified as critical was found in D-Link DI-8100 1.0. This vulnerability affects the function sprintf of the file /upnp_ctrl.asp of the component jhttpd. The manipulation of the argument remove_ext_proto/remove_ext_port leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
In D-Link DI-8100 1.0 wurde eine Schwachstelle entdeckt. Sie wurde als kritisch eingestuft. Das betrifft die Funktion sprintf der Datei /upnp_ctrl.asp der Komponente jhttpd. Mittels Manipulieren des Arguments remove_ext_proto/remove_ext_port mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Der Exploit steht zur öffentlichen Verfügung.
| 2025-07-19: | Advisory disclosed |
| 2025-07-19: | VulDB entry created |
| 2025-07-19: | VulDB entry last update |
bazhuayu (VulDB User)
vuldb.com/?id.317026 (VDB-317026 | D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow)
vuldb.com/?ctiid.317026 (VDB-317026 | CTI Indicators (IOB, IOC, IOA))
vuldb.com/?submit.618640 (Submit #618640 | D-Link DI-8100 V1.0 buf)
vuldb.com/?submit.618641 (Submit #618641 | D-Link DI-8100 V1.0 Buffer Overflow (Duplicate))
github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md
www.dlink.com/
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