Applied Cybernetics Group
Threat intel → detection pipeline
Tuesday, July 14, 2026
Data as of 20:11 UTC

FatPipe WARP, IPVPN, and MPVPN Configuration Upload exploit

Added to KEV
2022-01-10
Federal due date
2022-01-24
Vendor
FatPipe
Product
WARP, IPVPN, and MPVPN software
EPSS
98.5th percentile (score 0.398, as of 2026-07-13)
NVD CVSS v3.1
Ransomware use
Unknown
ATT&CK
T1190 , T1505.003 · signal rollup
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2021-27860

CISA short description

A vulnerability in the web management interface of FatPipe WARP, IPVPN, and MPVPN software allows a remote, unauthenticated attacker to upload a file to any location on the filesystem.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.