CVE-2023-38549

One vulnerability

CVSS

5.4

EPSS

19.1%

EPSS pct

97th

Exploited

No known

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.

Affected vendor

Veeam

Affected product

One

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness type (CWE)

CWE-79 — Cross-Site Scripting (XSS)

Published

2023-11-07

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity.

Its EPSS score of 19.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2023-38549

Confirm whether Veeam One is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2023-38549.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-38549

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-38549 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2023-38549?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2023-38549.

Start free scan

No credit card. Agentless.

Related vulnerabilities

MEDIUM

CVE-2011-3856

Elegant Grunge vulnerability

MEDIUM

CVE-2011-3858

Pixiv Custom vulnerability

MEDIUM

CVE-2011-3859

Trending vulnerability