Vulnerability Monitor

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CVE-2025-7911

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.

Published

2025-07-20T23:15:31.977

Last Modified

2025-08-08T16:20:45.767

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-119
CWE-121

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	dlink	di-8100_firmware	1.0	Yes
Hardware	dlink	di-8100	-	No

References

https://github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md Broken Link ([email protected])
https://vuldb.com/?ctiid.317026 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.317026 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.618640 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.618641 Third Party Advisory, VDB Entry ([email protected])
https://www.dlink.com/ Product ([email protected])
https://github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md Broken Link (134c704f-9b21-4f2e-91b3-4a467353bcc0)