ZDI-CAN-10894: D-Link DAP-1860 uhttpd Authentication Bypass Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1860 WiFi extenders. Authentication is not required to exploit this vulnerability. The specific flaw exists within the uhttpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the device.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| D-Link DAP-1860 |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-10894?
The severity of ZDI-CAN-10894 is critical as it allows remote code execution without authentication.
How do I fix ZDI-CAN-10894?
To fix ZDI-CAN-10894, update the D-Link DAP-1860 WiFi extender to the latest firmware version provided by the manufacturer.
Who is affected by ZDI-CAN-10894?
D-Link DAP-1860 WiFi extender users are affected by the ZDI-CAN-10894 vulnerability.
What is the attack vector for ZDI-CAN-10894?
The attack vector for ZDI-CAN-10894 is network-adjacent attackers who exploit the flawed uhttpd service listening on TCP port 80.
Is authentication required to exploit ZDI-CAN-10894?
No, authentication is not required to exploit ZDI-CAN-10894, making it more dangerous.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-20-1429
- alias/ZDI-CAN-10894
- alias/CVE-2020-27865
- agent/software-canonical-lookup
- agent/title
- agent/severity
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- agent/event
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- vendor/d-link
- canonical/d-link dap-1860