CVEvulnerability
CVE-2021-27856
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-12-15
- 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])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Description
FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p91 and 10.2.2r42 includes an account named "cmuser" that has administrative privileges and no password. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA002.
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 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
• 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
References
- https://www.fatpipeinc.com/support/cve-list.php Vendor Advisory
- https://www.zeroscience.mk/codes/fatpipe_backdoor.txt Third Party Advisory
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5684.php Third Party Advisory
- https://www.fatpipeinc.com/support/cve-list.php Vendor Advisory
- https://www.zeroscience.mk/codes/fatpipe_backdoor.txt Third Party Advisory
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5684.php Third Party Advisory