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CVE-2025-11339

Published: Oct 6, 2025

Modified: Oct 6, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

Vendor	Product	Versions
D-Link	DI-7100G C1	affected `20250928`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-327222 | D-Link DI-7100G C1 jhttpd hi_block.asp sub_4BD4F8 buffer overflow

vdb-entry

technical-description

VDB-327222 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #664635 | D-Link DI-7100G C1 Buffer Overflow

third-party-advisory

https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3

related

https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3#Wjajr

exploit

https://www.dlink.com/

product

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