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Case File

CVE-2007-4521

MEDIUM · CVSS 5 EPSS 3.00%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2007-08-28 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.0. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2007-4521
Severity
MEDIUM
CVSS
5
EPSS
3.00%

Original NVD Description

Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an "invalid/corrupted" MIME body, which triggers a crash when the recipient listens to voicemail.