PT-2023-4297 · Microsoft · Exchange Server

Steve Walker · Publicado 2023-08-08 · Atualizado 2024-10-14 · CVE-2023-21709

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

AV:N/AC:L/PR:N/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 an elevation of privilege vulnerability in Microsoft Exchange Server, which can be exploited by a remote attacker to elevate their privileges. This vulnerability is associated with insufficient access controls. There have been reports of this issue being actively exploited.

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

Improper Restriction of Excessive Authentication Attempts

Enumeração de Fraquezas

CWE-307

CWE-264

Identificadores relacionados

BDU:2023-04617

CVE-2023-21709

Produtos afetados

Exchange Server

Referências · 32

• https://bdu.fstec.ru/vul/2023-04617 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-21709 · Aviso do Fabricante
• https://twitter.com/transilienceai/status/1845455426697166985 · Publicação no Twitter
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21709 · Nota de Segurança
• https://twitter.com/pcasano/status/1689626428483231744 · Publicação no Twitter
• https://twitter.com/vivekgolani/status/1690716092182982656 · Publicação no Twitter
• https://twitter.com/transilienceai/status/1845819099835732149 · Publicação no Twitter
• https://twitter.com/AlicePintori/status/1689646646320418816 · Publicação no Twitter
• https://twitter.com/kawn2020/status/1689098238643834880 · Publicação no Twitter
• https://twitter.com/MarioMonteiroJr/status/1691091371124568065 · Publicação no Twitter
• https://twitter.com/EurekaBerry/status/1689103761237778432 · Publicação no Twitter
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21709 · Aviso do Fabricante
• https://twitter.com/transilienceai/status/1843837034261049713 · Publicação no Twitter
• https://twitter.com/ZinoVersluys/status/1700042476688683317 · Publicação no Twitter
• https://twitter.com/ComputerPunks/status/1688962168182669312 · Publicação no Twitter