CVE-2023-39550 — HIGH (8.8)

Vulnerability Description

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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Netgear	Jwnr2000V2 Firmware	1.0.0.11
Netgear	Jwnr2000V2	-
Netgear	Xwn5001 Firmware	0.4.1.1
Netgear	Xwn5001	-
Netgear	Xavn2001V2 Firmware	0.4.0.7
Netgear	Xavn2001V2	-

Related Weaknesses (CWE)

CWE-120

References

https://github.com/FirmRec/IoT-Vulns/blob/main/netgear/http_passwd_auth/README.mExploitThird Party Advisory
https://www.netgear.com/about/security/Vendor Advisory
https://github.com/FirmRec/IoT-Vulns/blob/main/netgear/http_passwd_auth/README.mExploitThird Party Advisory
https://www.netgear.com/about/security/Vendor Advisory

FAQ

What is CVE-2023-39550?

CVE-2023-39550 is a vulnerability with a CVSS score of 8.8 (HIGH). 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...

How severe is CVE-2023-39550?

CVE-2023-39550 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-39550?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear Jwnr2000V2 Firmware, Netgear Jwnr2000V2, Netgear Xwn5001 Firmware, Netgear Xwn5001, Netgear Xavn2001V2 Firmware.