Critical severity · published Feb 1, 2021
CVE-2020-36109
ASUS RT-AX86U router firmware below version under 9.0.0.4_386 has a buffer overflow in the blocking_request.cgi function of the httpd module that can cause code execution when an…
9.8
CVSS
4.2%
EPSS
No
On KEV
Description
ASUS RT-AX86U router firmware below version under 9.0.0.4_386 has a buffer overflow in the blocking_request.cgi function of the httpd module that can cause code execution when an attacker constructs malicious data.
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)4.2% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
Rt-ax86u Firmware · Asus
before 9.0.0.4_386 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-36109
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-36109
Vendor Advisory
https://www.asus.com/Static_WebPage/ASUS-Product-Security-Advisory/
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