CSRF in Open Bmcs Openbmcs
CVE-2021-47702
OpenBMCS 2.4 contains a CSRF vulnerability that allows attackers to perform actions with administrative privileges by exploiting the sendFeedback.php endpoint. Attackers can submit malicious requests to trigger unintended actions, such as sending emails or modifying system settings.
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.002 (8.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Open Bmcs Openbmcs — versions 2.4
- Openbmcs — versions 2.4
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Exploit, VDB Entry, Third Party Advisory, exploit)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (Exploit, Third Party Advisory, third-party-advisory)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2021-47702?
- CVE-2021-47702 is a medium-severity vulnerability in Open Bmcs Openbmcs, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-12-09.
- How severe is CVE-2021-47702?
- Medium severity. CVSS v3 base score is 4.3 out of 10.