CVE-2021-45810

Public Exploit

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.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.32%

Third-Party Advisory github.com

Affected: n/a n/a

References

Link	Tags
https://github.com/yuezk/GlobalProtect-openconnect/issues/114	issue tracking mitigation exploit third party advisory
https://github.com/yuezk/GlobalProtect-openconnect/issues/114#issuecomment-1914008203

Frequently Asked Questions

What is the severity of CVE-2021-45810?: CVE-2021-45810 has been scored as a high severity vulnerability.
How to fix CVE-2021-45810?: To fix CVE-2021-45810, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-45810 being actively exploited in the wild?: It is possible that CVE-2021-45810 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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