Vulnerability Monitor

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CVE-2025-11339

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.

Published

2025-10-06T17:16:04.683

Last Modified

2025-11-19T21:47:37.660

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-119
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	dlink	di-7100g_c1_firmware	2025-09-28	Yes
Hardware	dlink	di-7100g_c1	-	No

References

https://vuldb.com/?ctiid.327222 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.327222 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.664635 Third Party Advisory, VDB Entry ([email protected])
https://www.dlink.com/ Product ([email protected])
https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3 Permissions Required ([email protected])
https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3#Wjajr Permissions Required ([email protected])