What’s Vulnerable › Vulnerabilities

CVE-2018-20305

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-20 · updated 2026-06-17
• Weakness: CWE-787

Description

D-Link DIR-816 A2 1.10 B05 devices allow arbitrary remote code execution without authentication via the newpass parameter. In the /goform/form2userconfig.cgi handler function, a long password may lead to a stack-based buffer overflow and overwrite a return address.

Affected products

• D-Link Dir-816 A2 Firmware: 1.10b05

References

• https://github.com/RootSoull/Vuln-Poc/tree/master/D-Link/DIR-816
• https://github.com/RootSoull/Vuln-Poc/tree/master/D-Link/DIR-816

Get alerted when CVE-2018-20305 or the next vulnerability affects your stack