PT-2023-1095 · Microsoft · Exchange Server

Chudypb + 1 · Publicado 2023-01-10 · Atualizado 2024-05-29 · CVE-2023-21763

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, which can be exploited to elevate privileges. This allows an attacker to affect the system. No information is provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

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:2023-00245

CVE-2023-21763

ZDI-23-011

Produtos afetados

Exchange Server

Referências · 12

• https://osv.dev/vulnerability/CVE-2023-21763 · Aviso do Fabricante
• https://safe-surf.ru/specialists/bulletins-nkcki/688801 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2023-21763 · Nota de Segurança
• https://zerodayinitiative.com/advisories/ZDI-23-011 · Nota de Segurança
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21763 · Nota
• https://t.me/echeloneyes/1060 · Publicação no Telegram
• https://t.me/cibsecurity/56253 · Publicação no Telegram
• https://t.me/avleonovcom/1073 · Publicação no Telegram
• https://bdu.fstec.ru/vul/2023-00245 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21763 · Aviso do Fabricante
• https://t.me/cvenotify/41767 · Publicação no Telegram
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21763 · Nota de Segurança