CISA KEV · Known exploitedHigh

CVE-2021-27860

FatPipe WARP, IPVPN, and MPVPN software

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.

CVSS
8.8
EPSS
39.8%
98.5% percentile
CISA KEV
Listed
Published
2021.12.09
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability39.8%
Technical severityCVSS 8.8

Vulnerability overview

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.

Affected product and versions

Product
FatPipe WARP, IPVPN, and MPVPN software
Affected versions
10.1, 10.2, 5.2.0, 6.1.2, 7.1.2, 9.1.2, 10.1.2, 10.2.2
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2022.01.24
  1. 1
    Identify

    Confirm that FatPipe WARP, IPVPN, and MPVPN software and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
CWE-434
KEV added
2022.01.10
Ransomware use
미확인
CVE-2021-27860 — FatPipe WARP, IPVPN, and MPVPN software | SECUFOCUS NOW