Authentication Bypass Issue in D-Link DIR-859 Router
CVE-2023-36092

9.8CRITICAL

Key Information:

Vendor
D-Link
Status
Dir-859 Firmware
Vendor
CVE Published:
31 July 2023

Summary

The authentication bypass vulnerability in the D-Link DIR-859 router firmware (FW105b03) allows remote attackers to gain escalated privileges through a specific exploit involving phpcgi_main. This issue is particularly concerning for users of outdated firmware, as the affected devices are not supported by the maintainer, leaving them vulnerable to exploitation.

References

https://www.dlink.com/en/security-bulletin/
https://www.dlink.com/en/support

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.