CVE-2021-27859 - CVE House
Back to Database
Status published High CVE-2021-27859

Missing authorization vulnerability in FatPipe software

Vulnerability Description

A missing authorization vulnerability in the web management interface of FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p91 and 10.2.2r42 allows an authenticated, remote attacker with read-only privileges to create an account with administrative privileges. Older versions of FatPipe software may also be vulnerable. This does not appear to be a CSRF vulnerability. The FatPipe advisory identifier for this vulnerability is FPSA005.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-27859

Credits & Attribution

No credits recorded in the NVD database.

References

More from FatPipe

View All →
CVE-2021-27860
Arbitrary file upload vulnerability in FatPipe software
Critical 9.8
CVE-2021-27858
Missing authorization vulnerability in FatPipe software
Medium 5.3
CVE-2021-27857
FatPipe software allows unauthenticated configuration download
High 7.5
CVE-2021-27856
FatPipe software administrative account with no password
Critical 9.8
CVE-2021-27855
FatPipe software allows privilege escalation
High 8.8

Affected Vendor

Affected Software

WARP, IPVPN, MPVPN
Vulnerable Versions:
10.1, 10.2

Timeline

Official Publish: December 15th, 2021
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-862

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1078 Valid Accounts
Persistence
T1531 Account Access Removal
Impact