CSRF in Cybozu Remote Service Manager
CVE-2021-20795
Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to hijack the authentication of administrators and unintended operations may be performed via unspecified vectors.
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.005 (42.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Cybozu Remote_service_manager — versions 3.1.8, 3.1.9
- Cybozu, Inc. Cybozu Remote Service — versions 3.1.8 to 3.1.9
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20795?
- CVE-2021-20795 is a high-severity vulnerability in Cybozu Remote Service Manager, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-10-13.
- How severe is CVE-2021-20795?
- High severity. CVSS v3 base score is 8.8 out of 10.