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

CVE-2021-27860 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2022-01-10

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. This unrestricted file upload can lead to full system compromise.

Technologies: Fatpipe IPVPN, Fatpipe WARP. Vendors: Fatpipe.

Quick answers

Is CVE-2021-27860 exploited in the wild?
Yes. CVE-2021-27860 is known to be exploited in the wild, first recorded on 10 January 2022. Treat it as urgent.
How severe is CVE-2021-27860?
Critical severity, with a CVSS score of 9.8, published 10 January 2022.
Which products and versions are affected?
FatPipe WARP prior to 10.1.2r60p92 and 10.2.2r44p1; FatPipe IPVPN prior to 10.1.2r60p92 and 10.2.2r44p1; FatPipe MPVPN prior to 10.1.2r60p92 and 10.2.2r44p1.
Is there a fix for CVE-2021-27860?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2021-27860 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2021-27860?
Check whether you run Fatpipe IPVPN, Fatpipe MPVPN Software or Fatpipe WARP. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • FatPipe WARP prior to 10.1.2r60p92 and 10.2.2r44p1
  • FatPipe IPVPN prior to 10.1.2r60p92 and 10.2.2r44p1
  • FatPipe MPVPN prior to 10.1.2r60p92 and 10.2.2r44p1

Timeline

  • 2021-11-17: disclosed: FBI/IC3 advisory released regarding exploitation
  • 2022-01-10: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
  • 2022-01-10: advisory: NVD publication date

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