What’s Vulnerable › Vulnerabilities

CVE-2021-27114

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 24.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-14 · updated 2026-06-17
• Weakness: CWE-787

Description

An issue was discovered in D-Link DIR-816 A2 1.10 B05 devices. Within the handler function of the /goform/addassignment route, a very long text entry for the"'s_ip" and "s_mac" fields could lead to a Stack-Based Buffer Overflow and overwrite the return address.

Affected products

• D-Link DIR-816: 1.10b05

References

• https://github.com/GD008/vuln/blob/main/DIR-816_stackoverflow.md
• https://www.dlink.com/en/security-bulletin/
• https://github.com/GD008/vuln/blob/main/DIR-816_stackoverflow.md
• https://www.dlink.com/en/security-bulletin/

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