QwikSec

Security Database

CVE

CWE

Training

CVE-2025-6121

Published: Jun 16, 2025

Modified: Jun 16, 2025

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

A vulnerability, which was classified as critical, has been found in D-Link DIR-632 FW103B08. Affected by this issue is the function get_pure_content of the component HTTP POST Request Handler. The manipulation of the argument Content-Length leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Vendor	Product	Versions
D-Link	DIR-632	affected `FW103B08`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-312590 | D-Link DIR-632 HTTP POST Request get_pure_content stack-based overflow

vdb-entry

technical-description

VDB-312590 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #592574 | dlink DIR-632 FW103B08 Stack-based buffer overflow

third-party-advisory

https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content

related

https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content#poc

exploit

https://www.dlink.com/

product

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.