CVE-2020-12125 — CRITICAL (9.8)

Vulnerability Description

A remote buffer overflow vulnerability in the /cgi-bin/makeRequest.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary machine instructions as root without authentication.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Wavlink	Wn530H4 Firmware	m30h4.v5030.190403
Wavlink	Wn530H4	-

Related Weaknesses (CWE)

CWE-120

References

https://cerne.xyz/bugs/CVE-2020-12125Third Party Advisory
https://www.wavlink.com/en_us/product/WL-WN530H4.htmlProductVendor Advisory
https://cerne.xyz/bugs/CVE-2020-12125Third Party Advisory
https://www.wavlink.com/en_us/product/WL-WN530H4.htmlProductVendor Advisory

FAQ

What is CVE-2020-12125?

CVE-2020-12125 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A remote buffer overflow vulnerability in the /cgi-bin/makeRequest.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary machine instructions as root without a...

How severe is CVE-2020-12125?

CVE-2020-12125 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-12125?

Check the references section above for vendor advisories and patch information. Affected products include: Wavlink Wn530H4 Firmware, Wavlink Wn530H4.