High severity · published Dec 15, 2021
CVE-2021-27859
Missing authorization vulnerability in FatPipe software
8.8
CVSS
1.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IP
IPVPN · FatPipe
10.1 before 10.1.2r60p91; 10.2 before 10.2.2r42 · source: vendor
MP
MPVPN · FatPipe
10.1 before 10.1.2r60p91; 10.2 before 10.2.2r42 · source: vendor
WA
WARP · FatPipe
10.1 before 10.1.2r60p91; 10.2 before 10.2.2r42 · source: vendor
IF
Ipvpn Firmware · Fatpipeinc
5.2.0; 6.1.2; 6.1.2; 6.1.2; 7.1.2; 9.1.2; +30 more · source: NVD
MF
Mpvpn Firmware · Fatpipeinc
5.2.0; 6.1.2; 6.1.2; 6.1.2; 7.1.2; 9.1.2; +30 more · source: NVD
WF
Warp Firmware · Fatpipeinc
5.2.0; 6.1.2; 6.1.2; 6.1.2; 7.1.2; 9.1.2; +30 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27859
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27859
Vendor Advisory
https://www.fatpipeinc.com/support/cve-list.php
Third Party Advisory
https://www.zeroscience.mk/codes/fatpipe_csrf.txt
Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5681.php
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