CVE-2025-13188

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-13188
A vulnerability was detected in D-Link DIR-816L 2_06_b09_beta. Affected by this vulnerability is the function authenticationcgi_main of the file /authentication.cgi. Performing manipulation of the argument Password results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is now 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/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authentication.cgi).pdf Exploit Third Party Advisory
https://vuldb.com/?ctiid.332476 Permissions Required VDB Entry
https://vuldb.com/?id.332476 Third Party Advisory VDB Entry
https://vuldb.com/?submit.685538 Third Party Advisory VDB Entry
https://www.dlink.com/ Product
https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authentication.cgi).pdf Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-816l_firmware:2.06.b09:beta:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-816l:-:*:*:*:*:*:*:*
History

20 Nov 2025, 14:34

Type Values Removed Values Added
First Time Dlink dir-816l
Dlink
Dlink dir-816l Firmware
CPE cpe:2.3:o:dlink:dir-816l_firmware:2.06.b09:beta:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-816l:-:*:*:*:*:*:*:*
References () https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authentication.cgi).pdf - () https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authentication.cgi).pdf - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.332476 - () https://vuldb.com/?ctiid.332476 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.332476 - () https://vuldb.com/?id.332476 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.685538 - () https://vuldb.com/?submit.685538 - Third Party Advisory, VDB Entry
References () https://www.dlink.com/ - () https://www.dlink.com/ - Product

17 Nov 2025, 21:15

Type Values Removed Values Added
References () https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authentication.cgi).pdf - () https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authentication.cgi).pdf -

14 Nov 2025, 23:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-11-14 23:15

Updated : 2025-11-20 14:34

NVD link : CVE-2025-13188

Mitre link : CVE-2025-13188

CVE.ORG link : CVE-2025-13188

JSON object : View

Products Affected

dlink

  • dir-816l
  • dir-816l_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow