High severity · published Mar 22, 2022
CVE-2021-45810
GlobalProtect-openconnect versions prior to 2.0.0 (exclusive) are affected by incorrect access control in GPService through DBUS, GUI
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
GlobalProtect-openconnect versions prior to 2.0.0 (exclusive) are affected by incorrect access control in GPService through DBUS, GUI. The way GlobalProtect-Openconnect is set up enables arbitrary users to start a VPN connection to arbitrary servers. By hosting an openconnect compatible server, the attack can redirect the entire host's traffic via their own server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GL
Globalprotect-openconnect · Globalprotect-openconnect Project
All versions, or not specified · source: NVD
Affected product
GL
Globalprotect-openconnect
Globalprotect-openconnect Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45810
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45810
Exploit
https://github.com/yuezk/GlobalProtect-openconnect/issues/114
github.com
https://github.com/yuezk/GlobalProtect-openconnect/issues/114#issuecomment-1914008203
More from Globalprotect-openconnect
9.8
CVE-2021-45809
GlobalProtect-openconnect versions prior to 1.4.3 are affected by incorrect access control in GPService through DBUS, GUI Application