Accellion FTA known exploited vulnerabilities
We track 4 CVEs in Accellion FTA. All of them are on CISA's Known Exploited Vulnerabilities catalog, meaning CISA has evidence of exploitation in the wild (listed 2021–2021). CISA flags 4 of them as used in ransomware campaigns. The most recent is CVE-2021-27104, added to KEV on .
- CVEs tracked
- 4
- On CISA KEV
- 4
- Ransomware use
- 4
- Rated critical
- 3
Every Accellion FTA CVE we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV | Patch by |
|---|---|---|---|---|---|
| CVE-2021-27104 Accellion FTA OS Command Injection Vulnerabilityransomware use | [ CRITICAL ] | 9.8 | 56.7% | ||
| CVE-2021-27103 Accellion FTA Server-Side Request Forgery (SSRF) Vulnerabilityransomware use | [ CRITICAL ] | 9.8 | 11.4% | ||
| CVE-2021-27102 Accellion FTA OS Command Injection Vulnerabilityransomware use | [ HIGH ] | 7.8 | 3.7% | ||
| CVE-2021-27101 Accellion FTA SQL Injection Vulnerabilityransomware use | [ CRITICAL ] | 9.8 | 6.0% |
Sorted by date added to KEV. Severity and CVSS as stated by NVD or the vendor; EPSS from FIRST.org. "Patch by" is CISA's BOD 22-01 deadline for US federal agencies, a useful priority signal for everyone else. Machine-readable: /api/v1/vendors/accellion.json.
Every row links to its CVE record with the CISA required action, catalog coverage and primary sources. We describe impact and remediation only; no exploit code. See the full KEV tracker or compare KEV catalogs.