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CVE-2023-38549

27
FAUCET Score

CVE-2023-38549 is a vulnerability in Veeam ONE that allows an unprivileged user with access to the Veeam ONE Web Client to obtain the NTLM hash of the Veeam ONE Reporting Service account. This medium-severity vulnerability has a CVSS score of 5.4, requiring user interaction from a Veeam ONE Administrator for exploitation, but could lead to limited confidentiality and integrity impact. While not currently listed in CISA KEV and lacking public exploit code, it has garnered significant community discussion and media coverage, indicating awareness within the cybersecurity landscape.

Impacted Technologies

VendorProductVersion(s)CPE
11.0.0.1379CPE matchmatch criteria
cpe:2.3:a:veeam:one:11.0.0.1379:*:*:*:*:*:*:*
11.0.1.1880CPE matchmatch criteria
cpe:2.3:a:veeam:one:11.0.1.1880:*:*:*:*:*:*:*
12.0.0.2498CPE matchmatch criteria
cpe:2.3:a:veeam:one:12.0.0.2498:*:*:*:*:*:*:*
12.0.1.2591CPE matchmatch criteria
cpe:2.3:a:veeam:one:12.0.1.2591:*:*:*:*:*:*:*
>= 11, <= 11CPE match
cpe:2.3:a:veeam:one:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
0.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
19.13%
Probability of exploitation in next 30 days
EPSS Percentile
97.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.1913 is in the 99th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

veeam.com / kb4508
PatchVendor Advisory