Critical severity · published Oct 2, 2020
CVE-2020-12126
Multiple authentication bypass vulnerabilities in the /cgi-bin/ endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allow an attacker to leak router settings, change configuration…
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
Multiple authentication bypass vulnerabilities in the /cgi-bin/ endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allow an attacker to leak router settings, change configuration variables, and cause denial of service via an unauthenticated endpoint.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
Wn530h4 Firmware · Wavlink
m30h4.v5030.190403 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12126
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12126
Third Party Advisory
https://cerne.xyz/bugs/CVE-2020-12126
Product
https://www.wavlink.com/en_us/product/WL-WN530H4.html
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