CVE-2025-11338

Name: CVE-2025-11338
Creator: NVD / NIST
Published: 2025-10-06T16:15:33.497+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.92%

Last modified Jun 17, 2026

CVE-2025-11338 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. 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. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

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

CVSS 4.0

7.4/10

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.92%

55.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Di-7100g C1 Firmware	2025-09-28

References

https://vuldb.com/?ctiid.327221Permissions Required, VDB Entry
https://vuldb.com/?id.327221Third Party Advisory, VDB Entry
https://vuldb.com/?submit.664619Third Party Advisory, VDB Entry
https://www.dlink.com/Product
https://www.yuque.com/jh0ng/vmpda6/kggo2ngrcphzvwmlPermissions Required

Timeline

Published: Oct 6, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-11338?

How severe is CVE-2025-11338?

CVE-2025-11338 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.

How do I fix CVE-2025-11338?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-11338?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST