What’s Vulnerable › Vulnerabilities

CVE-2023-43240

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 13.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-09-21 · updated 2026-06-17
• Weakness: CWE-787

Description

D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address in ipportFilter.

Affected products

• Dlink Dir-816 A2 Firmware: 1.10cnb05

References

• https://github.com/peris-navince/founded-0-days/blob/main/Dlink/816/ipportFilter/1.md
• https://www.dlink.com/en/security-bulletin/
• https://github.com/peris-navince/founded-0-days/blob/main/Dlink/816/ipportFilter/1.md
• https://www.dlink.com/en/security-bulletin/

Get alerted when CVE-2023-43240 or the next vulnerability affects your stack