Critical severity9.8NVD Advisory· Published Oct 4, 2023· Updated Jun 17, 2026
CVE-2023-4491
CVE-2023-4491
Description
Buffer overflow vulnerability in Easy Address Book Web Server 1.6 version. The exploitation of this vulnerability could allow an attacker to send a very long username string to /searchbook.ghp, asking for the name via a POST request, resulting in arbitrary code execution on the remote machine.
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Affected products
2- Range: =1.6
- Range: 1.6
Patches
Vulnerability mechanics
References
1- www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-productsnvdThird Party Advisory
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