CVE-2023-4491

CRITICAL

Easy Address Book Web Server 1.6 - Buffer Overflow via Long Username in /searchbook.ghp

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0090
EPSS Percentile 55.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-119
Status published
Products (1)
easy_address_book_web_server_project/easy_address_book_web_server 1.6
Published Oct 04, 2023
Tracked Since Feb 18, 2026