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CVE-2025-58726

HIGHCVSS 7.5/10EPSS 0.99%

Last modified

CVE-2025-58726 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Improper access control in Windows SMB Server allows an authorized attacker to elevate privileges over a network.. EPSS estimates a 0.99% chance of exploitation in the next 30 days.

Description

Improper access control in Windows SMB Server allows an authorized attacker to elevate privileges over a network.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.99%

58.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftWindows 10 1507< 10.0.10240.21161—
MicrosoftWindows 10 1607< 10.0.14393.8519—
MicrosoftWindows 10 1809< 10.0.17763.7919—
MicrosoftWindows 10 21h2< 10.0.19044.6456—
MicrosoftWindows 10 22h2< 10.0.19045.6456—
MicrosoftWindows 11 22h2< 10.0.22621.6060—
MicrosoftWindows 11 23h2<= 10.0.22631.6060—
MicrosoftWindows 11 24h2< 10.0.26100.6899—
MicrosoftWindows 11 25h2< 10.0.26200.6899—
MicrosoftWindows Server 2008All versionsSp2
MicrosoftWindows Server 2008r2Sp1
MicrosoftWindows Server 2012All versions—
MicrosoftWindows Server 2012r2—
MicrosoftWindows Server 2016<= 10.0.14393.8519—
MicrosoftWindows Server 2019< 10.0.17763.7919—
MicrosoftWindows Server 2022< 10.0.20348.4294—
MicrosoftWindows Server 2022 23h2< 10.0.25398.1913—
MicrosoftWindows Server 2025<= 10.0.26100.6899—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2025-58726?
Improper access control in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2025-58726?
CVE-2025-58726 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.
How do I fix CVE-2025-58726?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-58726?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST