CVE-2025-11338

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

7.4CVSS: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

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-120

Published

2025-10-06

Modified

2026-10-09

Record from

the NVD, synced 2026-10-19

Affected

• dlink:di-7100g_c1_firmware

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

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