What is CVE-2022-43932?

CVE-2022-43932 is a high-severity vulnerability in Synology Router Manager, classified under CWE-74: IMPROPER NEUTRALIZATION OF SPECIAL ELEMENTS IN OUTPUT USED BY A DOWNSTREAM COMPONENT ('INJECTION'). CVSS score: 7.5/10. Published 2023-01-05.

How severe is CVE-2022-43932?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Synology Router Manager

CVE-2022-43932

Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in CGI component in Synology Router Manager (SRM) before 1.2.5-8227-6 and 1.3.1-9346-3 allows remote attackers to read arbitrary files via unspecified vectors.

Published 2023-01-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (63.0th percentile), scored 2026-10-19.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000

Affected products

Synology Router Manager
Synology Router Manager (Srm) — versions 1.2, 1.3

References

www.synology.com/en-global/security/advisory/Synology_SA_22_25 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2022-43932?: CVE-2022-43932 is a high-severity vulnerability in Synology Router Manager, classified under CWE-74: IMPROPER NEUTRALIZATION OF SPECIAL ELEMENTS IN OUTPUT USED BY A DOWNSTREAM COMPONENT ('INJECTION'). CVSS score: 7.5/10. Published 2023-01-05.
How severe is CVE-2022-43932?: High severity. CVSS v3 base score is 7.5 out of 10.