CVE-2023-36563

Microsoft WordPad contains an unspecified vulnerability that allows for information disclosure.

Browse: All 2023 CVEs · All vendors

CVSS score
6.5 Medium
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CISA KEV
Yes — actively exploited (added 2023-10-10, remediation due 2023-10-31)
Weakness (CWE)
CWE-20
Published
2023-10-10
Last modified
2026-06-17
NVD status
Analyzed

Description

Microsoft WordPad contains an unspecified vulnerability that allows for information disclosure.

Affected products

Affected ranges per NVD CPE data; confirm exact versions in the vendor advisory.

Required action (CISA)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Federal remediation deadline: 2023-10-31.

How to prioritize this

This vulnerability is on the CISA KEV list, meaning it is being actively exploited — treat it as urgent regardless of the raw CVSS number. Use the live CVE lookup for the latest NVD data, and the CVSS 3.1 calculator to model your own environmental score.

References

FAQ

Is CVE-2023-36563 actively exploited?

Yes. CISA added CVE-2023-36563 to its Known Exploited Vulnerabilities (KEV) catalog on 2023-10-10, with a federal remediation deadline of 2023-10-31. A KEV listing means real-world exploitation is confirmed, so patching this should be prioritized above many higher-CVSS bugs that aren't being exploited.

What is the CVSS score of CVE-2023-36563?

CVE-2023-36563 has a CVSS base score of 6.5 (Medium). Its vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Related vulnerabilities

Data source: NVD & CISA KEV. Shown as-is; nothing added. Last generated from NVD data — re-check the live tool for updates.