FatPipe WARP, IPVPN, and MPVPN Configuration Upload exploit

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

• cpe fatpipeinc/ipvpn firmware5.2.0
• cpe fatpipeinc/ipvpn firmware6.1.2
• cpe fatpipeinc/ipvpn firmware7.1.2
• cpe fatpipeinc/ipvpn firmware9.1.2
• cpe fatpipeinc/mpvpn firmware5.2.0
• cpe fatpipeinc/warp firmware5.2.0
• vendor FatPipe WARP, IPVPN, and MPVPN softwareversion unspecified

How to fix CVE-2021-27860

• Recommended remediation

  Apply updates per vendor instructions. CISA due date Jan 24, 2022.

• Official advisories

  • CISA KEV · cisa.gov
  • CVE.org · cve.org
  • FIRST EPSS · first.org
  • NIST NVD · nvd.nist.gov
  • VulnCheck KEV · vulncheck.com

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Dec 8, 2021 · Catalog

   Detected

   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.

2. Jan 10, 2022 · CISA KEV

   Known exploited

   Apply updates per vendor instructions.

3. Jan 24, 2022 · CISA KEV

   Remediation due

   Apply updates per vendor instructions.

4. Jun 16, 2026 · Catalog

   Updated

   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.

Sources

• CISA KEVConfirmed exploitationCVE-2021-27860

  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.

  cisa.gov
• CVE.orgVulnerability recordCVE-2021-27860

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2021-27860

  30-day exploitation probability 39.7%

  first.org
• NIST NVDVulnerability recordCVE-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 vulnera

  nvd.nist.gov
• VulnCheck KEVConfirmed exploitationCVE-2021-27860

  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.

  vulncheck.com

References

• VulnCheck exploitation evidence · cisa.gov
• VulnCheck exploitation evidence · media.defense.gov
• CISA note · nvd.nist.gov
• US Government Resource · cisa.gov
• VulnCheck exploitation evidence · cisa.gov
• Vendor Advisory · fatpipeinc.com
• Exploit · ic3.gov

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.