CVE-2025-6121

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-6121
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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content Exploit Third Party Advisory
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content#poc Exploit Third Party Advisory
https://vuldb.com/?ctiid.312590 Permissions Required
https://vuldb.com/?id.312590 Third Party Advisory VDB Entry
https://vuldb.com/?submit.592574 Third Party Advisory VDB Entry
https://www.dlink.com/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-632_firmware:103b08:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-632:-:*:*:*:*:*:*:*
History

17 Jun 2025, 19:37

Type Values Removed Values Added
Summary
  • (es) Se ha detectado una vulnerabilidad clasificada como crítica en D-Link DIR-632 FW103B08. Este problema afecta a la función get_pure_content del componente HTTP POST Request Handler. La manipulación del argumento Content-Length provoca un desbordamiento del búfer en la pila. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado. Esta vulnerabilidad solo afecta a los productos que ya no reciben soporte del fabricante.
CPE cpe:2.3:h:dlink:dir-632:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-632_firmware:103b08:*:*:*:*:*:*:*
First Time Dlink
Dlink dir-632 Firmware
Dlink dir-632
References () https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content - () https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content - Exploit, Third Party Advisory
References () https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content#poc - () https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content#poc - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.312590 - () https://vuldb.com/?ctiid.312590 - Permissions Required
References () https://vuldb.com/?id.312590 - () https://vuldb.com/?id.312590 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.592574 - () https://vuldb.com/?submit.592574 - Third Party Advisory, VDB Entry
References () https://www.dlink.com/ - () https://www.dlink.com/ - Product

16 Jun 2025, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-16 12:15

Updated : 2025-06-17 19:37

NVD link : CVE-2025-6121

Mitre link : CVE-2025-6121

CVE.ORG link : CVE-2025-6121

JSON object : View

Products Affected

dlink

  • dir-632
  • dir-632_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow