CVE-2021-45809

CRITICALCVSS 9.8/10EPSS 1.62%

Last modified

CVE-2021-45809 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. GlobalProtect-openconnect versions prior to 1.4.3 are affected by incorrect access control in GPService through DBUS, GUI Application. The way GlobalProtect-Openconnect is set up enables arbitrary users to execute commands as root by submitting the `--script=<script>` parameter.. EPSS estimates a 1.62% chance of exploitation in the next 30 days.

Description

GlobalProtect-openconnect versions prior to 1.4.3 are affected by incorrect access control in GPService through DBUS, GUI Application. The way GlobalProtect-Openconnect is set up enables arbitrary users to execute commands as root by submitting the `--script=<script>` parameter.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
1.62%

73.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Globalprotect-Openconnect ProjectGlobalprotect-Openconnect< 1.4.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-45809?
GlobalProtect-openconnect versions prior to 1.4.3 are affected by incorrect access control in GPService through DBUS, GUI Application. The way GlobalProtect-Openconnect is set up enables arbitrary users to execute commands as root by submitting the `--script=<script>` parameter.
How severe is CVE-2021-45809?
CVE-2021-45809 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.62% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45809?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-45809?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST