CVE-2023-23396 | BDVDB-2026-197306 Detail

MicrosoftMicrosoft Office Online Server

Description#

Microsoft Excel Denial of Service Vulnerability

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

No public exploit known

6.5 Medium

3.8%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 90.2.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Denial of Service

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

6.5 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).