What is CVE-2023-38549?

CVE-2023-38549 is a medium-severity vulnerability in Veeam One, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-11-07.

How severe is CVE-2023-38549?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Veeam One

CVE-2023-38549

A vulnerability in Veeam ONE allows an unprivileged user who has access to the Veeam ONE Web Client the ability to acquire the NTLM hash of the account used by the Veeam ONE Reporting Service. Note: The criticality of this vulnerability is reduced as it requires interaction by a user with the Veeam ONE Administrator role.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.191 (97.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Veeam One — versions 12, 11.0.0.1379, 12.0.0.2498

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

support@hackerone.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-38549?: CVE-2023-38549 is a medium-severity vulnerability in Veeam One, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-11-07.
How severe is CVE-2023-38549?: Medium severity. CVSS v3 base score is 5.4 out of 10.