CVE-2020-27865

HIGH

D-Link DAP-1860 Firmware < 1.04b03 - Unauthenticated Remote Code Execution via uhttpd String Matching Flaw

Title source: llm
STIX 2.1

Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1860 firmware version 1.04B03 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. Was ZDI-CAN-10894.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-20-1429/

Scores

CVSS v3 8.8
EPSS 0.2350
EPSS Percentile 96.0%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-287 CWE-288
Status published
Products (1)
dlink/dap-1860_firmware < 1.04b03
Published Feb 12, 2021
Tracked Since Feb 18, 2026