CVE-2023-36766
High
Published: 12 September 2023
Published
12 September 2023
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.0040
61.3th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2023-36766 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Microsoft Excel. Its CVSS base score is 7.8 (High).
Operationally, ranked in the top 38.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-40709
Vulnerability details
Microsoft Excel Information Disclosure Vulnerability
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
microsoft
365 apps
all versions
microsoft
excel
2013, 2016
microsoft
office
2019
microsoft
office long term servicing channel
2021
microsoft
office online server
all versions
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.