CVE-2020-24033
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.97%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.97% probability · 60th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-352
- Affected
- fs/s3900 24t4s firmware
- Source
- cve@mitre.org
References
- https://github.com/M0NsTeRRR/CVE-2020-24033Exploit, Third Party Advisory
- https://github.com/M0NsTeRRR/S3900-24T4S-CSRF-vulnerabilityExploit, Third Party Advisory
- https://github.com/M0NsTeRRR/CVE-2020-24033Exploit, Third Party Advisory
- https://github.com/M0NsTeRRR/S3900-24T4S-CSRF-vulnerabilityExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.