PT-2023-1096 · Microsoft · Exchange Server

Chudypb + 1 · Publicado 2023-01-10 · Atualizado 2024-05-29 · CVE-2023-21764

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

AV:L/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 access control in Microsoft Exchange Server, allowing an attacker to elevate their privileges. This can impact the system, potentially leading to unauthorized access or control.

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

LPE

Untrusted Search Path

Enumeração de Fraquezas

CWE-426

CWE-264

Identificadores relacionados

BDU:2023-00246

CVE-2023-21764

ZDI-23-012

Produtos afetados

Exchange Server

Referências · 12

• https://safe-surf.ru/specialists/bulletins-nkcki/688801 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21764 · Nota de Segurança
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21764 · Nota
• https://t.me/cibsecurity/56253 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-21764 · Nota de Segurança
• https://t.me/avleonovcom/1073 · Publicação no Telegram
• https://zerodayinitiative.com/advisories/ZDI-23-012 · Nota de Segurança
• https://t.me/echeloneyes/1060 · Publicação no Telegram
• https://bdu.fstec.ru/vul/2023-00246 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21764 · Aviso do Fabricante
• https://t.me/cvenotify/41767 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2023-21764 · Aviso do Fabricante