Vulnerability · Published Aug 4, 2026 · Assigned by hackerone

CVE-2026-64634

High 8.4

In plain English

A high-severity privilege mismanagement in ONE from Veeam. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).

Severity (CVSS 4.0)8.4High

Exploit odds (30 days)0.2%top 95.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability allowing local privilege escalation to the Reporter service context.

Affected products (as reported)

Vendor	Product	Versions
Veeam	ONE	0 – through 13.0.2

Weakness: CWE-269 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References

https://www.veeam.com/kb4892