CVEvulnerability

CVE-2020-17409

6.5 MEDIUM Published 2020-10-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-10-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 3.0 ([email protected])
6.5 MEDIUM — CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
3.3 LOW — AV:A/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-288

Description

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020 routers with firmware 1.0.66. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd 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 disclose stored credentials, leading to further compromise. Was ZDI-CAN-10754.

Affected configurations

• netgear r6020 firmware (< 1.0.0.44) • netgear r6080 firmware (< 1.0.0.44) • netgear r6120 firmware (< 1.0.0.70) • netgear r6220 firmware (< 1.1.0.100) • netgear r6230 firmware (< 1.1.0.100) • netgear r6260 firmware (< 1.1.0.76) • netgear r6330 firmware (< 1.1.0.76) • netgear r6350 firmware (< 1.1.0.76) • netgear r6850 firmware (< 1.1.0.76) • netgear jnr3210 firmware • netgear wnr2020 firmware

Related

Weakness · CWE (1)

  • CWE-288 Authentication Bypass Using an Alternate Path or Channel weakness

References