What is GHSA-r4wp-245q-vr5w?

GHSA-r4wp-245q-vr5w is a security advisory published by GitHub Security Advisories with High severity. Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021...

Which CVE IDs does GHSA-r4wp-245q-vr5w cover?

GHSA-r4wp-245q-vr5w covers the following CVE IDs: CVE-2021-26858. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r4wp-245q-vr5w?

GHSA-r4wp-245q-vr5w has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-r4wp-245q-vr5wHighCVSS 7.8

Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021...

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

August 19, 2026

🔗 CVE IDs covered (1)

CVE-2021-26858 →

📋 Description

Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-26412, CVE-2021-26854, CVE-2021-26855, CVE-2021-26857, CVE-2021-27065, CVE-2021-27078.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2021-26858
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26858
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-26858
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26858
https://github.com/advisories/GHSA-r4wp-245q-vr5w