PT-2023-5138 · Microsoft · Exchange Server

Chudypb + 1 · Published 2023-09-12 · Updated 2024-05-29 · CVE-2023-36777

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Medium

Base vector

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

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

Description The issue is related to a deserialization mechanism flaw in Microsoft Exchange Server, which can be exploited by a remote attacker to gain unauthorized access to protected information. This can allow attackers to obtain sensitive information and affect the system.

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

Deserialization of Untrusted Data

Information Disclosure

Weakness Enumeration

CWE-502

CWE-200

Related Identifiers

BDU:2023-05729

CVE-2023-36777

ZDI-23-1417

ZDI-23-1418

Affected Products

Exchange Server

References · 8

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36777 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-1417 · Security Note
• https://bdu.fstec.ru/vul/2023-05729 · Security Note
• https://osv.dev/vulnerability/CVE-2023-36777 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-1418 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-36777 · Security Note
• https://cybersecurity-help.cz/vdb/SB2023091254 · Note
• https://zerodayinitiative.com/advisories/ZDI-CAN-21490 · Note