Description
Reliance on untrusted inputs in a security decision in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Published: 2026-11-10
Score: 8.8 High
EPSS: 1.0% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 12 Nov 2026 05:00:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft microsoft Exchange Server Subscription Edition Rtm
Vendors & Products Microsoft microsoft Exchange Server Subscription Edition Rtm

Thu, 12 Nov 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 10 Nov 2026 18:30:00 +0000

Type Values Removed Values Added
Description Reliance on untrusted inputs in a security decision in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Title Microsoft Exchange Server Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft exchange Server Se
Weaknesses CWE-807
CPEs cpe:2.3:a:microsoft:exchange_server_se:*:RTM:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft exchange Server Se
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Exchange Server Se Microsoft Exchange Server Subscription Edition Rtm
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-11-12T21:48:59.409Z

Reserved: 2026-10-27T17:35:36.728Z

Link: CVE-2026-118154

cve-icon Vulnrichment

Updated: 2026-11-10T19:45:00.678Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-10T19:19:37.340

Modified: 2026-11-10T20:18:15.027

Link: CVE-2026-118154

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-12T10:30:22Z

Weaknesses
  • CWE-807

    Reliance on Untrusted Inputs in a Security Decision