CVE-2020-12127 — HIGH (7.5)

Vulnerability Description

An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

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

Related Weaknesses (CWE)

CWE-306

References

https://cerne.xyz/bugs/CVE-2020-12127Third Party Advisory
https://www.wavlink.com/en_us/product/WL-WN530H4.htmlProductVendor Advisory
https://cerne.xyz/bugs/CVE-2020-12127Third Party Advisory
https://www.wavlink.com/en_us/product/WL-WN530H4.htmlProductVendor Advisory

FAQ

What is CVE-2020-12127?

CVE-2020-12127 is a vulnerability with a CVSS score of 7.5 (HIGH). An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login de...

How severe is CVE-2020-12127?

CVE-2020-12127 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-12127?

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