Answer in brief
CVE-2021-27860 records a Critical severity (CVSS 9.8) vulnerability in Arbitrary file upload vulnerability in FatPipe software. The current sources mark it as known exploited. The current feed maps FatPipe/IPVPN (generic), FatPipe/MPVPN (generic), FatPipe/WARP (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 9.8. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps FatPipe/IPVPN (generic), FatPipe/MPVPN (generic), FatPipe/WARP (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| FatPipe/IPVPNgeneric | >=10.1 <10.1.2r60p92 || >=10.2 <10.2.2r44p1 | 10.1.2r60p92, 10.2.2r44p1 |
| FatPipe/MPVPNgeneric | >=10.1 <10.1.2r60p92 || >=10.2 <10.2.2r44p1 | 10.1.2r60p92, 10.2.2r44p1 |
| FatPipe/WARPgeneric | >=10.1 <10.1.2r60p92 || >=10.2 <10.2.2r44p1 | 10.1.2r60p92, 10.2.2r44p1 |
Published upstream
Dec 8, 2021
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Jan 10, 2022
Evidence: source:kev:kev:kev:recordA 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.
Quoted source text, attributed separately from HOL analysis.