Description
Inefficient algorithmic complexity in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.
Published: 2026-11-10
Score: 7.5 High
EPSS: 1.3% 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.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

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

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Description Inefficient algorithmic complexity in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.
Title Microsoft Exchange Server Denial of Service Vulnerability
First Time appeared Microsoft
Microsoft exchange Server Se
Weaknesses CWE-407
CPEs cpe:2.3:a:microsoft:exchange_server_se:*:RTM:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft exchange Server Se
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Exchange Server Se
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-11-11T17:17:14.838Z

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

Link: CVE-2026-118153

cve-icon Vulnrichment

Updated: 2026-11-10T19:45:13.481Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-10T19:19:37.173

Modified: 2026-11-10T20:18:14.913

Link: CVE-2026-118153

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-11T20:00:08Z

Weaknesses