CVE-2025-7911

Public Exploit
D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow

Description

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.

Category

7.4
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: D-Link DI-8100
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.317026 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.317026 permissions required signature vdb entry
https://vuldb.com/?submit.618640 third party advisory vdb entry
https://vuldb.com/?submit.618641 third party advisory vdb entry
https://github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md broken link exploit
https://www.dlink.com/ product

Frequently Asked Questions

What is the severity of CVE-2025-7911?
CVE-2025-7911 has been scored as a high severity vulnerability.
How to fix CVE-2025-7911?
To fix CVE-2025-7911, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-7911 being actively exploited in the wild?
It is possible that CVE-2025-7911 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-7911?
CVE-2025-7911 affects D-Link DI-8100.
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