CVE-2021-45810 — HIGH (7.5)

Vulnerability 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 Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Globalprotect-Openconnect Project	Globalprotect-Openconnect	-

References

https://github.com/yuezk/GlobalProtect-openconnect/issues/114ExploitIssue TrackingMitigation
https://github.com/yuezk/GlobalProtect-openconnect/issues/114#issuecomment-19140
https://github.com/yuezk/GlobalProtect-openconnect/issues/114ExploitIssue TrackingMitigation
https://github.com/yuezk/GlobalProtect-openconnect/issues/114#issuecomment-19140

FAQ

What is CVE-2021-45810?

CVE-2021-45810 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 use...

How severe is CVE-2021-45810?

CVE-2021-45810 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-45810?

Check the references section above for vendor advisories and patch information. Affected products include: Globalprotect-Openconnect Project Globalprotect-Openconnect.