What’s Vulnerable › Vulnerabilities

CVE-2023-44839

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-05 · updated 2026-06-17
• Weakness: CWE-120

Description

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Encryption parameter in the SetWLanRadioSecurity function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Affected products

• D-Link DIR-823G: 1.0.2b05

References

• https://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/SetWLanRadioSecurity_Encryption
• https://www.dlink.com/en/security-bulletin/
• https://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/SetWLanRadioSecurity_Encryption
• https://www.dlink.com/en/security-bulletin/

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