Vulnerability Intelligence Report
Arbitrary file upload vulnerability in FatPipe software
CVE-2021-27860
A vulnerability in the web management interface of FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p92 and 10.2.2r44p1 allows a remote, unauthenticated attacker to upload a file to any location on the filesystem. The FatPipe advisory identifier for this vulnerability is FPSA006.
CISA KEV
SSVC: Active Exploitation
Automatable
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:39.82%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-434 ↗CWE-434 Unrestricted Upload of File with Dangerous Type
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| FatPipe | WARP | 10.1 < 10.1.2r60p92 (affected), 10.2 < 10.2.2r44p1 (affected) |
| FatPipe | IPVPN | 10.1 < 10.1.2r60p92 (affected), 10.2 < 10.2.2r44p1 (affected) |
| FatPipe | MPVPN | 10.1 < 10.1.2r60p92 (affected), 10.2 < 10.2.2r44p1 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | CERT/CC · CERT · USA |
| Reserved | 2021-03-01T00:00:00 |
| Published | 2021-12-08T16:15:48 |
| Patch Date | 2021-11-16 |
| Last Updated | 2025-10-21T23:25:23 |
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