HOMEVULNERABILITIESCVE-2024-49394
MEDIUM

CVE-2024-49394

CWE-347Published: November 12, 2024· Updated: Jun 26, 2026

5.3
CVSS v3.1

Official Description

In mutt and neomutt the In-Reply-To email header field is not protected by cryptographic signing which allows an attacker to reuse an unencrypted but signed email message to impersonate the original sender.

NVD Source

Technical Analysis

CVE-2024-49394 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Vendors & Products

mutt1 product(s)
mutt
neomutt1 product(s)
neomutt
Red Hat1 product(s)
enterprise linux
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (5)

Quick Facts

CVE IDCVE-2024-49394
CVSS Score5.3 / 10
SeverityMEDIUM
WeaknessCWE-347
CISA KEVNo
Affected3 vendor(s)
PublishedNov 12, 2024

Related CVEs (CWE-347)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2024-49394 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.