PT-2023-1097 · Microsoft · Exchange Server

Nicolas Joly · Publicado 2023-01-10 · Atualizado 2024-05-29 · CVE-2023-21761

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

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

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

Description The issue is related to a lack of protection for service data in Microsoft Exchange Server, which can be exploited to disclose protected information. This can allow an attacker to obtain sensitive information and potentially affect the system. There is no information 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.

SSRF

Information Disclosure

Enumeração de Fraquezas

CWE-918

CWE-200

Identificadores relacionados

BDU:2023-00247

CVE-2023-21761

Produtos afetados

Exchange Server

Referências · 7

• https://safe-surf.ru/specialists/bulletins-nkcki/688801 · Nota de Segurança
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21761 · Nota
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21761 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2023-21761 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2023-00247 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2023-21761 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21761 · Nota de Segurança