PT-2023-4329 · Microsoft · Exchange Server

M4Yfly · Published 2023-08-08 · Updated 2024-05-29 · CVE-2023-35388

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 insufficient input validation in Microsoft Exchange Server, allowing a remote attacker to execute arbitrary code. This can affect the system and potentially lead to further exploitation.

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-20

Related Identifiers

BDU:2023-04668

CVE-2023-35388

Affected Products

Exchange Server

References · 12

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35388 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-35388 · Security Note
• https://osv.dev/vulnerability/CVE-2023-35388 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04668 · Security Note
• https://twitter.com/CyberSec84/status/1689192786837266432 · Twitter Post
• https://twitter.com/fofabot/status/1689220791664304128 · Twitter Post
• https://cybersecurity-help.cz/vdb/SB2023080867 · Note
• https://t.me/cibsecurity/68059 · Telegram Post
• https://twitter.com/HunterMapping/status/1689214942413737984 · Twitter Post
• https://twitter.com/CVEnew/status/1689164535310258176 · Twitter Post
• https://twitter.com/CVEnew/status/1688971771150827520 · Twitter Post
• https://t.me/avleonovcom/1129 · Telegram Post