VulnerabilityModified
CVE-2021-35242
Serv-U server responds with valid CSRFToken when the request contains only Session.
HIGH 8.8EPSS 0.73%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Serv-U server responds with valid CSRFToken when the request contains only Session.
- 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
- 0.73% probability · 52th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-352
- Affected
- solarwinds/serv-u
- Source
- psirt@solarwinds.com
References
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-5_release_notes.htmRelease Notes, Vendor Advisory
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35242Broken Link
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-5_release_notes.htmRelease Notes, Vendor Advisory
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35242Broken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.