CVE-2023-32955

Name: CVE-2023-32955
Creator: NVD / NIST
Published: 2023-05-16T08:15:08.49+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 1.25%

Last modified Jun 17, 2026

CVE-2023-32955 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in DHCP Client Functionality in Synology Router Manager (SRM) before 1.2.5-8227-6 and 1.3.1-9346-3 allows man-in-the-middle attackers to execute arbitrary commands via unspecified vectors.. EPSS estimates a 1.25% chance of exploitation in the next 30 days.

Description

Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in DHCP Client Functionality in Synology Router Manager (SRM) before 1.2.5-8227-6 and 1.3.1-9346-3 allows man-in-the-middle attackers to execute arbitrary commands via unspecified vectors.

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

1.25%

65.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Synology	Router Manager	>= 1.2, < 1.2.5-8227-6
Synology	Router Manager	>= 1.3, < 1.3.1-9346-3

References

https://www.synology.com/en-global/security/advisory/Synology_SA_22_25Vendor Advisory
https://www.synology.com/en-global/security/advisory/Synology_SA_22_25Vendor Advisory

Timeline

Published: May 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-32955?

How severe is CVE-2023-32955?

CVE-2023-32955 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.

How do I fix CVE-2023-32955?

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-2023-32955?

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

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Source: NVD / NIST