Security bypass in D-Link products - CVE-2013-6026

 

Security bypass in D-Link products - CVE-2013-6026

Published: January 16, 2017


Vulnerability identifier: #VU4601
CSH Severity: Critical
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-6026
CWE-ID: CWE-113
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to an error in the alpha_auth_check() function. By setting the user agent string to xmlset_roodkcableoj28840ybtide, an attacker can send an HTTP request to bypass authentication and obtain administrative access to the device.

Successful exploitation of the vulnerability results in full access to the vulnerable system.

Note: the vulnerability was being actively exploited.

Affected software

Brl-04ur
Dir-845L
Dsl-321B
DIR-815
DIR-645
DIR-615
Dir-120
Dir-865L
Dir-300
Di-524up
Dir-100
Dsl-320B
DIR-600
Dir-524

How to mitigate CVE-2013-6026

Install update from vendor's website.


External References

Related Security Bulletins