Email header injection in Cybozu Garoon - CVE-2019-5977
Published: July 18, 2019 / Updated: July 18, 2019
Vulnerability identifier: #VU19236
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-5977
CWE-ID: CWE-74
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to send out arbitrary email messages.
The vulnerability exist due to the mail header injection in the "E-mail" application. A remote authenticated attacker can send out emails with tampered headers.
Affected software
Cybozu Garoon
How to mitigate CVE-2019-5977
Install updates from vendor's website.
Cybozu Garoon - update to 4.10.3