CVEvulnerability
CVE-2021-27860
CISA Known Exploited Vulnerability
FatPipe WARP, IPVPN, and MPVPN Configuration Upload exploit — FatPipe WARP, IPVPN, and MPVPN software
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.
- Added to KEV
- 2022-01-10
- Remediation due
- 2022-01-24
- Ransomware use
- Unknown
- Required action
- Apply updates per vendor instructions.
- Notes
- https://nvd.nist.gov/vuln/detail/CVE-2021-27860
- Status
- Analyzed
- Published
- 2021-12-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-434
Description
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 configurations
• fatpipeinc ipvpn firmware 5.2.0
• fatpipeinc ipvpn firmware 6.1.2
• fatpipeinc ipvpn firmware 7.1.2
• fatpipeinc ipvpn firmware 9.1.2
• fatpipeinc ipvpn firmware 10.1.2
• fatpipeinc ipvpn firmware 10.2.2
• fatpipeinc warp firmware 5.2.0
• fatpipeinc warp firmware 6.1.2
• fatpipeinc warp firmware 7.1.2
• fatpipeinc warp firmware 9.1.2
• fatpipeinc warp firmware 10.1.2
• fatpipeinc warp firmware 10.2.2
• fatpipeinc mpvpn firmware 5.2.0
• fatpipeinc mpvpn firmware 6.1.2
• fatpipeinc mpvpn firmware 7.1.2
• fatpipeinc mpvpn firmware 9.1.2
• fatpipeinc mpvpn firmware 10.1.2
• fatpipeinc mpvpn firmware 10.2.2
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://www.fatpipeinc.com/support/cve-list.php Vendor Advisory
- https://www.ic3.gov/Media/News/2021/211117-2.pdf Exploit, Mitigation, Third Party Advisory, US Government Resource
- https://www.fatpipeinc.com/support/cve-list.php Vendor Advisory
- https://www.ic3.gov/Media/News/2021/211117-2.pdf Exploit, Mitigation, Third Party Advisory, US Government Resource
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27860 US Government Resource