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Vulnerability record · CVE-2022-43931 · published 3 January 2023

CVE-2022-43931: Synology vpn plus server vulnerability

Synology · Vpn Plus Server

Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers to execute arbitrary commands via unspecified vectors.

10.0 CVSS 3.1 Critical EPSS 17% · top 3.1%
10.0CVSS 3.1 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers to execute arbitrary commands via unspecified vectors.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.synology.com/en-global/security/advisory/Synology_SA_22_26 Vendor Advisory
https://www.synology.com/en-global/security/advisory/Synology_SA_22_26 Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-43931), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.