What’s Vulnerable › Vulnerabilities

CVE-2023-28703: ASUS RT-AC86U - Buffer Overflow

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% 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-121

Description

ASUS RT-AC86U’s specific cgi function has a stack-based buffer overflow vulnerability due to insufficient validation for network packet header length. A remote attacker with administrator privileges can exploit this vulnerability 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-132-7147-afcf9-1.html
• https://www.twcert.org.tw/tw/cp-132-7147-afcf9-1.html

Get alerted when CVE-2023-28703 or the next vulnerability affects your stack