November 14, 2026

CVE Watchtower

CVE-2026-58075Veeam ONE Improper Authentication

NVD

Vulnerability Summary

A vulnerability allowing an unauthenticated attacker to read arbitrary files from the host, which can be further leveraged toescalate privileges locally.
Severity Level
UNKNOWN
Published Date
Aug 4, 2026
Last Modified
Aug 5, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.28%Probability
Root Weakness (CWE)
CWE-287: Improper Authentication β†—
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.
CVSS v4.0 Base Metrics — Score 8.7 (HIGH)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredNone
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)None
Availability (Vulnerable System)None
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None

Affected & Patched Versions

Affected Versions
  • Veeam ONE <= 13.0.2
Patched Versions
  • Veeam ONE 13.0.2

What to do

Fix it during your normal patch cycle. No exploitation is confirmed yet.

  1. Check whether you run Veeam ONE and which version.
  2. Update to a patched version listed above, then confirm the new version.

Timeline

  • Aug 4, 2026Published
  • Aug 5, 2026Record last modified

Score, severity and exploitation changes are tracked from the day Watchtower started logging them.

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Related Coverage

More Veeam ONE CVEs

External References

Data last checked: Nov 14, 2026 06:06 UTC