CSRF in Fs S3900 24t4s
CVE-2020-24033
An issue was discovered in fs.com S3900 24T4S 1.7.0 and earlier. The form does not have an authentication or token authentication mechanism that allows remote attackers to forge requests on behalf of a site administrator to change all settings including deleting users, creating new users with escalated privileges.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.010 (60.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/M0NsTeRRR/S3900-24T4S-CSRF-vulnerability (Exploit, Third Party Advisory)
- github.com/M0NsTeRRR/CVE-2020-24033 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-24033?
- CVE-2020-24033 is a high-severity vulnerability in Fs S3900 24t4s, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2020-10-22.
- How severe is CVE-2020-24033?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-24033 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.