Paper/Archive/CVE-2021-27104

CVE-2021-27104

Accellion FTA — Accellion FTA OS Command Injection Vulnerability

KEV · due 17 Nov ransomware use EPSS 57%public exploit SSVC act CVSS 9.8

CVSS 9.8 (ADP)9.8 / 10 × 3029.4 In CISA KEV+3030.0 EPSS percentile 99.1.991 × 2019.8 Exploit: SSVC active+1010.0 SSVC exploitation: active+1010.0

Description · from the CVE record

Accellion FTA 9_12_370 and earlier is affected by OS command execution via a crafted POST request to various admin endpoints. The fixed version is FTA_9_12_380 and later.

Affected

ProductAffectedFixed inSource

n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: active · Automatable: no · Technical impact: total

References

refaccellion.com/products/fta refgithub.com/accellion/CVEs/blob/main/CVE-2021-27104.txt refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27104 kevcisa.gov/known-exploited-vulnerabilities-catalog