PT-2021-1676 · Microsoft · Azure Active Directory

Published 2021-01-12 · Updated 2024-10-08 · CVE-2021-1677

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Azure Active Directory (affected versions not specified)

Description The issue is related to an information disclosure vulnerability in the Azure Active Directory Pod Identity service. It may allow an attacker to gain unauthorized access to protected information using a specially crafted IMDS request.

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

Spoofing

Authentication Bypass by Spoofing

Information Disclosure

Weakness Enumeration

CWE-290

CWE-200

Related Identifiers

BDU:2021-00332

CVE-2021-1677

Affected Products

Azure Active Directory

References · 8

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1677 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-1677 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00332 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1677 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1677 · Note
• https://t.me/cvenotify/65710 · Telegram Post
• https://t.me/cibsecurity/21988 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021011281 · Note