HTTP response splitting in Cybozu Remote Service - CVE-2021-20802

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Main Vulnerability Database Vulnerabilities #VU56938

HTTP response splitting in Cybozu Remote Service - CVE-2021-20802

Published: September 30, 2021


Vulnerability identifier: #VU56938
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-20802
CWE-ID: CWE-113
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cybozu Remote Service
Software vendor:
Cybozu

Description

The vulnerability allows a remote attacker to perform HTTP splitting attacks.

The vulnerability exists due to software does not corrector process CRLF character sequences. A remote attacker can perform HTTP header injection attack on the system.


Remediation

Install updates from vendor's website.

External links