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CVE-2021-27860VulnerabilityPublished 01/10/2022Updated 10/24/2026

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

Affects FatPipe WARP, IPVPN, and MPVPN softwareSource CISA KEV

Severity
High

No CVSS score published yet

Exploitation

Actively exploited – in CISA KEV since 01/10/2022

KEV deadline
01/24/2022
EPSS
39.7% chance of exploitation in 30 days – higher than 98% of CVEs

What to do

CISA required action

Apply updates per vendor instructions.

Description

CVE-2021-27860 is a high-severity vulnerability in the web management interface of FatPipe WARP, IPVPN, and MPVPN software. It allows a remote, unauthenticated attacker to upload files to arbitrary locations on the filesystem. This vulnerability has been exploited in the wild. No specific affected versions or patch information is provided.

Weaknesses

References

Track FatPipe WARP, IPVPN, and MPVPN software with alerts and the API. See plans

Added 10/24/2026 · analysed 10/24/2026 · updated 10/24/2026