PT-2021-2210 · Microsoft · Exchange Server

Mr_Me · Published 2021-03-02 · Updated 2023-12-29 · CVE-2021-27078

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server (affected versions not specified)

Description The issue is related to insufficient input validation in Microsoft Exchange Server, which can be exploited by a remote attacker to execute arbitrary code. This allows the attacker to perform unauthorized actions on the affected system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-01119

CVE-2021-27078

Affected Products

Exchange Server

References · 33

• https://osv.dev/vulnerability/CVE-2021-27078 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27078 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27078 · Security Note
• https://bdu.fstec.ru/vul/2021-01119 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27078 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27078 · Security Note
• https://t.me/cibsecurity/24379 · Telegram Post
• https://t.me/cvenotify/10798 · Telegram Post
• https://t.me/cvenotify/10797 · Telegram Post
• https://t.me/cvenotify/10803 · Telegram Post
• https://t.me/cibsecurity/24377 · Telegram Post
• https://t.me/cvenotify/10999 · Telegram Post
• https://t.me/cibsecurity/24376 · Telegram Post
• https://t.me/cvenotify/10800 · Telegram Post
• https://t.me/cvenotify/10771 · Telegram Post