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CVE-2021-34507

MEDIUMCVSS 6.5/10EPSS 3.01%

Last modified

CVE-2021-34507 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Windows Remote Assistance Information Disclosure Vulnerability. EPSS estimates a 3.01% chance of exploitation in the next 30 days.

Description

Windows Remote Assistance Information Disclosure Vulnerability

Metrics

CVSS 3.1
6.5/10

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

EPSS Probability
3.01%

85.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
MicrosoftWindows 10All versions—
MicrosoftWindows 1020h2—
MicrosoftWindows 1021h1—
MicrosoftWindows 101607—
MicrosoftWindows 101809—
MicrosoftWindows 101909—
MicrosoftWindows 102004—
MicrosoftWindows 7All versionsSp1
MicrosoftWindows 8.1All versions—
MicrosoftWindows Rt 8.1All versions—
MicrosoftWindows Server 2008All versionsSp2
MicrosoftWindows Server 2008r2Sp1
MicrosoftWindows Server 2012All versions—
MicrosoftWindows Server 2012r2—
MicrosoftWindows Server 2016All versions—
MicrosoftWindows Server 201620h2—
MicrosoftWindows Server 20162004—
MicrosoftWindows Server 2019All versions—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-34507?
Windows Remote Assistance Information Disclosure Vulnerability
How severe is CVE-2021-34507?
CVE-2021-34507 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 3.01% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34507?
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-2021-34507?

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

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Source: NVD / NIST