What’s Vulnerable › Vulnerabilities

CVE-2013-6026

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2013-10-19 · updated 2026-06-16
• Weakness: CWE-264

Description

The web interface on D-Link DIR-100, DIR-120, DI-624S, DI-524UP, DI-604S, DI-604UP, DI-604+, and TM-G5240 routers; Planex BRL-04R, BRL-04UR, and BRL-04CW routers; and Alpha Networks routers allows remote attackers to bypass authentication and modify settings via an xmlset_roodkcableoj28840ybtide User-Agent HTTP header, as exploited in the wild in October 2013.

Affected products

• Alphanetworks Vdsl Asl-55052: all versions
• Alphanetworks Vdsl Asl-56552: all versions
• Dlink Di-524Up: all versions
• Dlink Di-604+: all versions
• Dlink Di-604S: all versions
• Dlink Di-604Up: all versions
• Dlink Di-624S: all versions
• Dlink Dir-100: all versions
• Dlink Dir-120: all versions
• Dlink Tm-G5240: all versions
• Planex Brl-04Cw: all versions
• Planex Brl-04R: all versions
• Planex Brl-04Ur: all versions

References

• http://www.devttys0.com/2013/10/reverse-engineering-a-d-link-backdoor/
• http://www.dlink.com/uk/en/support/security
• http://www.kb.cert.org/vuls/id/248083
• http://www.devttys0.com/2013/10/reverse-engineering-a-d-link-backdoor/
• http://www.dlink.com/uk/en/support/security
• http://www.kb.cert.org/vuls/id/248083

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