PT-2026-42851 · Microsoft · Azure Resource Manager

Sridhar Periyasamy · Published 2026-05-21 · Updated 2026-05-27 · CVE-2026-47280

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Azure Resource Manager (affected versions not specified)

Description Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a network.

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

LPE

Improper Authentication

Weakness Enumeration

CWE-289

CWE-287

Related Identifiers

BDU:2026-07697

CVE-2026-47280

Affected Products

Azure Resource Manager

References · 9

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47280 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-07697 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-47280 · Security Note
• https://t.me/CVEtracker/54686 · Telegram Post
• https://twitter.com/f1tym1/status/2058068978174509362 · Twitter Post
• https://twitter.com/NCIIPC/status/2059599051793011138 · Twitter Post
• https://t.me/cveNotify/164875 · Telegram Post
• https://twitter.com/CVEnew/status/2058155766914425258 · Twitter Post
• https://twitter.com/NewsNerdie/status/2058458580232065049 · Twitter Post