CVE-2023-22306

Name: CVE-2023-22306
Creator: NVD / NIST
Published: 2023-07-06T15:15:10.823+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 3.43%

Last modified Jun 17, 2026

CVE-2023-22306 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. An OS command injection vulnerability exists in the libzebra.so bridge_group functionality of Milesight UR32L v32.3.0.5. A specially crafted network packet can lead to command execution. EPSS estimates a 3.43% chance of exploitation in the next 30 days.

Description

An OS command injection vulnerability exists in the libzebra.so bridge_group functionality of Milesight UR32L v32.3.0.5. A specially crafted network packet can lead to command execution. An attacker can send a sequence of requests to trigger this vulnerability.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

3.43%

87.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Milesight	Ur32l Firmware	32.3.0.5

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1698Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1698Exploit, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1698

Timeline

Published: Jul 6, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-22306?

How severe is CVE-2023-22306?

CVE-2023-22306 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 3.43% probability of exploitation in the next 30 days.

How do I fix CVE-2023-22306?

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-2023-22306?

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

Scan your code now

Source: NVD / NIST