CVE-2025-11338

D-Link DI-7100G C1 jhttpd login.cgi sub_4C0990 buffer overflow

CVSS 8.7 HIGHEPSS 0.9%CWE-119 CWE-120

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

06 Oct 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A flaw has been found in D-Link DI-7100G C1 up to 20250928. This vulnerability affects the function sub_4C0990 of the file /webchat/login.cgi of the component jhttpd. Executing manipulation of the argument openid can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

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 · DI-7100G C1

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://vuldb.com/?ctiid.327221 https://vuldb.com/?id.327221 https://vuldb.com/?submit.664619 https://www.dlink.com/https://www.yuque.com/jh0ng/vmpda6/kggo2ngrcphzvwml