CVE-2026-65641

criticalpriority · track · 0OT risk · elevatedEPSS 0.005 · 45 %ileDE

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.54% (45th) EPSS

CVSS 9.3 · critical

Is it mine?

4 products

Check your exposure

Who says so?

1 sources

cert_bund

EPSS · scored 2026-10-27

A vulnerability allowing an unauthenticated network attacker to coerce SMB authentication from the service account.

cvss

Technical severity, 0–10. One row per scoring source.

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.9–9.3

v4.09.3criticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:L/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:X/V:X/RE:X/U:Xsecondary · support@hackerone.com

v4.07.9highCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:L/E:U/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:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-288US

affected products (4)

Products and version ranges known to be affected.

Veeam ONE <13.0.2 Patch 1 (build 13.0.2.7159)all versionscert_bundDE
Veeam ONE <13.1 Patch 0 (build 13.1.0.7233)all versionscert_bundDE
Veeam One< 13.0.2 Patch 1 (build 13.0.2.7159)cert_bundDE
Veeam One< 13.1 Patch 0 (build 13.1.0.7233)cert_bundDE

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-3008Veeam ONE: Schwachstelle ermöglicht Umgehen von SicherheitsvorkehrungenDeutsch2026-08-25csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Veeam ONE ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

sources

Which sources assert this record, and when.

cert_bund NVD CVE.org MITRE

published 2026-08-26modified 2026-08-27

references (1) nvd

External citations — patches, advisories, analysis.

https://www.veeam.com/kb4905

scry

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