PT-2023-3099 · Microsoft · Exchange Server

Chudypb + 1 · Published 2023-06-13 · Updated 2026-04-13 · CVE-2023-32031

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

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

Description The vulnerability in Microsoft Exchange Server is related to insufficient input validation, allowing a remote attacker to execute arbitrary code using specially crafted input. This issue can be exploited by sending malicious data to the server, potentially affecting the system.

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

Exploit

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

CWE-20

Related Identifiers

BDU:2023-03190

CVE-2023-32031

ZDI-23-881

Affected Products

Exchange Server

References · 18

• 🔥 https://github.com/Avento/CVE-2023-32031 · Exploit
• https://zerodayinitiative.com/advisories/ZDI-23-881 · Security Note
• https://osv.dev/vulnerability/CVE-2023-32031 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32031 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-32031 · Security Note
• https://bdu.fstec.ru/vul/2023-03190 · Security Note
• https://twitter.com/dailycve/status/2043754770666570043 · Twitter Post
• https://twitter.com/ver__02/status/1760150347384004812 · Twitter Post
• https://t.me/echeloneyes/1621 · Telegram Post
• https://t.me/avleonovcom/1113 · Telegram Post
• https://t.me/freedomf0x/20098 · Telegram Post
• https://t.me/true_secator/4496 · Telegram Post
• https://t.me/avleonovcom/1112 · Telegram Post
• https://t.me/cybersecuritytechnologies/9370 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2023061355 · Note