CVE-2023-28702: ASUS RT-AC86U - Command Injection

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-06-02 · updated 2026-06-17
Weakness: CWE-78

Description

ASUS RT-AC86U does not filter special characters for parameters in specific web URLs. A remote attacker with normal user privileges can exploit this vulnerability to perform command injection attack to execute arbitrary system commands, disrupt system or terminate service.

Affected products

ASUS RT-AC86U: 3.0.0.4.386.51255

References

https://www.twcert.org.tw/tw/cp-132-7146-ef92a-1.html
https://www.twcert.org.tw/tw/cp-132-7146-ef92a-1.html

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