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CVE-2026-42901
CVE
Critical

Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.

CVSS
10.0
Critical
EPSS
0.00
p13
Published
2026-01-01
Updated
2026-01-01
Description

Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.

Tags · CWE
Pre-auth
CWE-346
CAPEC-21
CAPEC-59
CAPEC-60
CAPEC-75
CAPEC-76
CAPEC-89
CAPEC-111
CAPEC-141
CAPEC-142
CAPEC-160
CAPEC-384
CAPEC-385
CAPEC-386
CAPEC-387
CAPEC-388
CAPEC-510
Affected products
Entra_id
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Timeline
2026-01-01
Published
2026-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: N
None (N)
Scope
S: C
Changed (C)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: H
High (H)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.000 · p13
Known exploited (KEV)
No
MITRE ATT&CK
Inferred via CAPEC
└ via CAPEC-21 · CWE-346
└ via CAPEC-60 · CWE-346
└ via CAPEC-21 · CWE-346
└ via CAPEC-21 · CWE-346
└ via CAPEC-60 · CWE-346
└ via CAPEC-141 · CWE-346
└ via CAPEC-142 · CWE-346
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected software
ProductVendorStatus
entra_id*Tracked
Source databases
CVE
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