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Known exploited vulnerability

CVE-2024-26169

highCVSS 3.1 7.8In CISA KEVRansomwareEPSS 4.0%Published · Microsoft

The short answer

CVE-2024-26169 affects Microsoft Windows 10 Version 1809 and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2024-06-13: attackers are using it, so patch it first. The vendor has linked a patch.

What it is

Windows Error Reporting Service Elevation of Privilege Vulnerability

Weakness: CWE-269.

Severity

7.8 high

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

Exploited (CISA KEV)

Yes, since Jun 13, 2024

Federal due date Jul 4, 2024

EPSS, next 30 days

4.0%

Higher than 91% of scored CVEs

How it can be exploited

Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

Affected products

Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows 11 version 21H2, Windows 10 Version 21H2, Windows 11 version 22H2, Windows 10 Version 22H2, Windows 11 version 22H3, Windows 11 Version 23H2, Windows Server 2022, 23H2 Edition (Server Core installation), Windows 10 Version 1507. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2024-26169 being exploited?

Yes. CISA added CVE-2024-26169 to its Known Exploited Vulnerabilities catalog on 2024-06-13, with a federal remediation due date of 2024-07-04. CISA lists it as used in ransomware campaigns.

How do I fix CVE-2024-26169?

CISA's required action: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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