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 attacker constructs malicious data.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
VendorProductVersion
asusrt-ax86u_firmware
𝑥
< 9.0.0.4_386
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.asus.com/Static_WebPage/ASUS-Product-Security-Advisory/
https://www.asus.com/Static_WebPage/ASUS-Product-Security-Advisory/