CVE-2025-59235
published 2025-10-14CVE-2025-59235: Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
PriorityP432high7.1CVSS 3.1
AVLACLPRNUIRSUCHINAH
EPSS
0.61%
45.3th percentile
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Affected
34 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | access | — | — |
| microsoft | excel | — | — |
| microsoft | microsoft_365_apps_for_enterprise | >= 16.0.1 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_access_2016 | >= 16.0.0 < 16.0.5522.1000 | 16.0.5522.1000 |
| microsoft | microsoft_excel_2016 | >= 16.0.0.0 < 16.0.5522.1000 | 16.0.5522.1000 |
| microsoft | microsoft_office_2019 | >= 19.0.0 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_office_ltsc_2021 | >= 16.0.1 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_office_ltsc_2024 | >= 16.0.0 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_office_ltsc_for_mac_2021 | >= 16.0.1 < 16.102.25101223 | 16.102.25101223 |
| microsoft | microsoft_office_ltsc_for_mac_2024 | >= 16.0.0 < 16.102.25101223 | 16.102.25101223 |
| microsoft | microsoft_sharepoint_enterprise_server_2016 | >= 16.0.0 < 16.0.5522.1000 | 16.0.5522.1000 |
| microsoft | microsoft_sharepoint_server_2019 | >= 16.0.0 < 16.0.10417.20059 | 16.0.10417.20059 |
| microsoft | office | — | — |
| microsoft | office_long_term_servicing_channel | — | — |
| microsoft | office_long_term_servicing_channel | — | — |
| microsoft | office_online_server | < 16.0.10417.20059 | 16.0.10417.20059 |
| microsoft | office_online_server | >= 16.0.0.0 < 16.0.10417.20059 | 16.0.10417.20059 |
| microsoft | sharepoint_server | — | — |
| microsoft | sharepoint_server | — | — |
| msrc | microsoft_365_apps_for_enterprise_for_32-bit_systems | — | — |
| msrc | microsoft_365_apps_for_enterprise_for_64-bit_systems | — | — |
| msrc | microsoft_access_2016 | — | — |
| msrc | microsoft_excel_2016 | — | — |
| msrc | microsoft_office_2019_for_32-bit_editions | — | — |
| msrc | microsoft_office_2019_for_64-bit_editions | — | — |
CVSS provenance
nvdv3.17.1HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
vendor_msrc7.1HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-3h53-wqpp-2rw8: Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally
ghsa_unreviewed·2025-10-14
CVE-2025-59235 [HIGH] CWE-125 GHSA-3h53-wqpp-2rw8: Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Microsoft
Microsoft Excel Information Disclosure Vulnerability
vendor_msrc·2025-10-14·CVSS 7.1
CVE-2025-59235 [HIGH] CWE-125 Microsoft Excel Information Disclosure Vulnerability
Microsoft Excel Information Disclosure Vulnerability
Description: Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
FAQ: According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?
An attacker must send a user a malicious Office file and convince them to open it.
FAQ: What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.
FAQ: Is the Preview Pane an attack vector for this vulnerability?
No, the Preview Pane is not an attack vector.
FAQ: There are multiple update packages available for some of the affected software. Do I need to install all the updates li
No detection rules found.
No public exploits indexed.
2025-10-14
Published