#VU14143 Command injection in Mutt - CVE-2018-14357

Vulnerability identifier: #VU14143

Vulnerability risk: Low

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-14357

CWE-ID: CWE-77

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Mutt
Client/Desktop applications / Office applications

Vendor: Mutt.org

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to command injection. A remote attacker can use IMAP servers to inject and execute arbitrary commands via backquote characters, related to the mailboxes command associated with an automatic subscription.

Mitigation
Update to version 1.10.1.

Vulnerable software versions

Mutt: 0.95.6 - 1.10.0

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External links
https://www.mutt.org/news.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.