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Critical Veeam ONE Flaw Lets Unauthenticated Attackers Coerce SMB Authentication From Service Accounts

ID: f2a11e78-8618-5816-9e50-c4c4cecfcfa6

STIX ID: report--f2a11e78-8618-5816-9e50-c4c4cecfcfa6

Feed Name: GBHackers

Threat Score
78/100

Date Published: 2026-08-27

Date Updated: 2026-08-27

Author: Divya

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Veeam published security updates for a critical Veeam ONE vulnerability (CVE-2026-65641, CVSS 9.3) that allows unauthenticated attackers with network access to coerce SMB/Net-NTLM authentication from the service account; affected Veeam ONE 13.1.0.7034 and earlier 13.x builds were fixed in 13.1 Patch 0 (13.1.0.7233) and 13.0.2 Patch 1 (13.0.2.7159).

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