PT-2023-4986 · Microsoft · Exchange Server

Chudypb + 1 · Published 2023-09-12 · Updated 2024-05-29 · CVE-2023-36744

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

AV:A/AC:L/PR:L/UI:N/S:U/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 errors in access control, allowing a remote attacker to execute arbitrary code in the context of the server account by making a network call. This can affect the system. The estimated number of potentially affected devices worldwide is not available. Details about real-world incidents where this issue was exploited are not provided.

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

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

CWE-264

Related Identifiers

BDU:2023-05525

CVE-2023-36744

ZDI-23-1420

Affected Products

Exchange Server

References · 9

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36744 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-36744 · Security Note
• https://osv.dev/vulnerability/CVE-2023-36744 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-05525 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-1420 · Security Note
• https://t.me/avleonovcom/1137 · Telegram Post
• https://t.me/avleonovcom/1141 · Telegram Post
• https://t.me/cibsecurity/70333 · Telegram Post
• https://t.me/hybgl/1750 · Telegram Post