CVE-2020-27865 — Authentication Bypass Using an Alternate Path or Channel in Dlink Dap-1860 Firmware

CWE-288 — Authentication Bypass Using an Alternate Path or Channel CWE-287 — Improper Authentication3 documents3 sources

Severity

8.8HIGHNVD

EPSS

23.5%

top 4.01%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Dlink Dap-1860 Firmware D-link Dap-1860

Timeline

PublishedFeb 12

Latest updateMay 24

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 co…

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶NVDdlink/dap-1860_firmware1.04b03

▶CVEListV5d-link/dap-1860firmware version 1.04B03

🔴Vulnerability Details

GHSA

GHSA-m62g-m4j3-92fg: This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1860 firmware version 1↗2022-05-24

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CVEList

CVE-2020-27865: This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1860 firmware version 1↗2021-02-11

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