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Vulnerability record · CVE-2026-44963 · published 9 June 2026

CVE-2026-44963: Deserialization of untrusted data vulnerability

A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user.

9.4 CVSS 4.0 Critical EPSS 0.61% · top 52.8% CWE-502 · Deserialization of untrusted data Awaiting Analysis
9.4CVSS 4.0 base score
0.61%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
23 Jul 2026Last modified by NVD

Description

A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.veeam.com/kb4869

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Source: NIST National Vulnerability Database (record CVE-2026-44963), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.