CVE-2025-11339 — HIGH (8.8)

Vulnerability Description

A vulnerability has been found in D-Link DI-7100G C1 up to 20250928. This issue affects the function sub_4BD4F8 of the file /webchat/hi_block.asp of the component jhttpd. The manipulation of the argument popupId leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

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

Related Weaknesses (CWE)

CWE-120 CWE-119

References

https://vuldb.com/?ctiid.327222Permissions RequiredVDB Entry
https://vuldb.com/?id.327222Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.664635Third Party AdvisoryVDB Entry
https://www.dlink.com/Product
https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3Permissions Required
https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3#WjajrPermissions Required

FAQ

What is CVE-2025-11339?

CVE-2025-11339 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability has been found in D-Link DI-7100G C1 up to 20250928. This issue affects the function sub_4BD4F8 of the file /webchat/hi_block.asp of the component jhttpd. The manipulation of the argum...

How severe is CVE-2025-11339?

CVE-2025-11339 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-11339?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Di-7100G C1 Firmware, Dlink Di-7100G C1.