Arbitrary file upload in Fatpipe Ipvpn
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 Fat…
Vulnerability class: Unrestricted File Upload
EPSS: 0.398 (98.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Fatpipe Ipvpn — versions 10.1, 10.2
- Fatpipe Mpvpn — versions 10.1, 10.2
- Fatpipe Warp — versions 10.1, 10.2
- Fatpipeinc Ipvpn
- Fatpipeinc Ipvpn_firmware — versions 5.2.0, 6.1.2, 7.1.2
- Fatpipeinc Mpvpn
- Fatpipeinc Mpvpn_firmware — versions 5.2.0, 6.1.2, 7.1.2
- Fatpipeinc Warp
- Fatpipeinc Warp_firmware — versions 5.2.0, 6.1.2, 7.1.2
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- cret@cert.org (Vendor Advisory)
- cret@cert.org (US Government Resource, Exploit, Third Party Advisory, Mitigation)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2021-27860?
- CVE-2021-27860 is a critical-severity vulnerability in Fatpipe Ipvpn, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-12-08.
- How severe is CVE-2021-27860?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-27860 known to be exploited?
- Yes. CVE-2021-27860 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-01-10), indicating it is being actively exploited. 2 public proof-of-concept repositories are indexed.