CVE-2023-39550: NETGEAR JWNR2000V2 Firmware

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Netgear JWNR2000v2 v1.0.0.11, XWN5001 v0.4.1.1, and XAVN2001v2 v0.4.0.7 were discovered to contain multiple buffer overflows via the http_passwd and http_username parameters in the check_auth function.

Affected products

• NETGEAR JWNR2000V2 Firmware: version 1.0.0.11 only
• NETGEAR XAVN2001V2 Firmware: version 0.4.0.7 only
• NETGEAR XWN5001 Firmware: version 0.4.1.1 only

Published 2023-08-07. Last modified 2026-06-17.