PT-2020-13051 · Wavlink · Wavlink Wn530H4

Published 2020-10-02 · Updated 2020-10-08 · CVE-2020-12125

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions WAVLINK WN530H4 M30H4.V5030.190403

Description A remote buffer overflow issue exists in the "/cgi-bin/makeRequest.cgi" API endpoint, allowing an attacker to execute arbitrary machine instructions as root without authentication.

Recommendations For WAVLINK WN530H4 M30H4.V5030.190403, as a temporary workaround, consider restricting access to the "/cgi-bin/makeRequest.cgi" endpoint until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-12125

Affected Products

Wavlink Wn530H4

References · 4

• https://wavlink.com/en_us/product/WL-WN530H4.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-12125 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-12125 · Security Note
• https://cerne.xyz/bugs/CVE-2020-12125 · Note