CVE-2026-63520 | BDVDB-2026-357749 Detail

MicrosoftMicrosoft SharePoint Enterprise Server 2016

Description#

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

No public exploit known

8.1 High

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 61.7.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Improper Input Validation

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

Not available

8.1 High

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

Not available

Not available

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