ACTIVELY EXPLOITED

CVE-2021-27860: FatPipe WARP, IPVPN, and MPVPN Configuration Upload exploit

Facts
VendorFatPipe
ProductWARP, IPVPN, and MPVPN software
Actively exploitedYes
Added to CISA KEV10 Jan 2022
CISA federal deadline24 Jan 2022
Weakness (CWE)CWE-434

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

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.

SOURCES

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.