Search/CVE-2021-27101
● CVE — Critical

CVE-2021-27101

VendoraccellionProductftaDiscoveredFeb 16, 2021UpdatedNov 3, 2025

Accellion FTA 9_12_370 and earlier is affected by SQL injection via a crafted Host header in a request to document_root.html. The fixed version is FTA_9_12_380 and later.

CVSS v3.1
9.8 CRITICAL
EPSS
6.00%
probability of exploitation in 30 days
CISA KEV
Listed
confirmed active exploitation
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 8, 2026
▲ 0.05pp
5.95% → 6.00% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Connections
1 relationships
Timeline
disclosure → media coverage
Feb 16, 2021
Disclosure — published as a CVE record. · last revised by NVD Nov 3, 2025
Public PoC (1)
Unverified third-party code — review before executing.