CVE-2025-29822
published 2025-04-08CVE-2025-29822: Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally.
PriorityP341high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.78%
51.7th percentile
Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally.
Affected
24 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_365_apps_for_enterprise | >= 16.0.1 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| 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 < 16.96.25041326 | 16.96.25041326 |
| microsoft | microsoft_office_ltsc_for_mac_2024 | >= 16.0.0 < 16.96.25041326 | 16.96.25041326 |
| microsoft | microsoft_onenote | >= 1.0.0 < 16.96.25033028 | 16.96.25033028 |
| microsoft | microsoft_onenote_2016 | >= 16.0.0 < 16.0.5495.1001 | 16.0.5495.1001 |
| microsoft | office | — | — |
| microsoft | office_long_term_servicing_channel | — | — |
| microsoft | office_long_term_servicing_channel | — | — |
| microsoft | onenote | — | — |
| msrc | microsoft_365_apps_for_enterprise_for_32-bit_systems | — | — |
| msrc | microsoft_365_apps_for_enterprise_for_64-bit_systems | — | — |
| msrc | microsoft_office_2019_for_32-bit_editions | — | — |
| msrc | microsoft_office_2019_for_64-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2021_for_32-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2021_for_64-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2024_for_32-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2024_for_64-bit_editions | — | — |
| msrc | microsoft_office_ltsc_for_mac_2021 | — | — |
| msrc | microsoft_office_ltsc_for_mac_2024 | — | — |
| msrc | microsoft_onenote_2016 | — | — |
| msrc | microsoft_onenote_for_mac | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_msrc7.8HIGH
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-ffww-3j7j-g93q: Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally
ghsa_unreviewed·2025-04-08
CVE-2025-29822 [HIGH] CWE-184 GHSA-ffww-3j7j-g93q: Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally
Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally.
Microsoft
Microsoft OneNote Security Feature Bypass Vulnerability
vendor_msrc·2025-04-08·CVSS 7.8
CVE-2025-29822 [HIGH] CWE-184 Microsoft OneNote Security Feature Bypass Vulnerability
Microsoft OneNote Security Feature Bypass Vulnerability
Description: Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally.
FAQ: Is the Preview Pane an attack vector for this vulnerability?
No, the Preview Pane is not an attack vector.
FAQ: According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?
Exploitation of the vulnerability requires that a user open a specially crafted file with an affected version of Microsoft OneNote and then click on a specially crafted URL to be compromised by the attacker.
FAQ: Are the updates for Microsoft Office LTSC for Mac 2021 and 2024 currently available?
Yes. As of April 14, 2025, the security update for Microsoft Offic
No detection rules found.
No public exploits indexed.
Talos
Microsoft Patch Tuesday for April 2025 — Snort rules and prominent vulnerabilities
blogs_talos·2025-04-08·CVSS 8.1
[HIGH] Microsoft Patch Tuesday for April 2025 — Snort rules and prominent vulnerabilities
Microsoft has released its monthly security update for April of 2025 which includes 126 vulnerabilities affecting a range of products, including 11 that Microsoft marked as “critical”.
In this month's release, none of the included vulnerabilities have been observed by Microsoft to be exploited in the wild. The eleven "critical” entries are all remote code execution (RCE) vulnerabilities, four of which have been marked as "Exploitation more likely".
Two of the “critical” vulnerabilities listed affect components of the Windows Remote Desktop Services.
CVE-2025-27480 and CVE-2025-27482 are RCE vulnerabilities in components of the Remote Desktop Gateway Service. Both vulnerabilities were given a CVSS 3.1 score of 8.1. To successfully exploit these an attacker could connect to a system with
Talos
Microsoft Patch Tuesday for April 2025 — Snort rules and prominent vulnerabilities
blogs_talos·2025-04-08·CVSS 8.1
[HIGH] Microsoft Patch Tuesday for April 2025 — Snort rules and prominent vulnerabilities
## Microsoft Patch Tuesday for April 2025 — Snort rules and prominent vulnerabilities
Microsoft has released its monthly security update for April of 2025 which includes 126 vulnerabilities affecting a range of products, including 11 that Microsoft marked as “critical”.
In this month's release, none of the included vulnerabilities have been observed by Microsoft to be exploited in the wild. The eleven "critical” entries are all remote code execution (RCE) vulnerabilities, four of which have been marked as "Exploitation more likely".
Two of the “critical” vulnerabilities listed affect components of the Windows Remote Desktop Services.
CVE-2025-27480 and CVE-2025-27482 are RCE vulnerabilities in components of the Remote Desktop Gateway Service. Both vulnerabilities were given a CVSS 3.1
Bleepingcomputer
Microsoft April 2025 Patch Tuesday fixes exploited zero-day, 134 flaws
blogs_bleepingcomputer·2025-04-08·CVSS 7.8
[HIGH] Microsoft April 2025 Patch Tuesday fixes exploited zero-day, 134 flaws
## Microsoft April 2025 Patch Tuesday fixes exploited zero-day, 134 flaws
## Lawrence Abrams
49 Elevation of Privilege Vulnerabilities
9 Security Feature Bypass Vulnerabilities
31 Remote Code Execution Vulnerabilities
17 Information Disclosure Vulnerabilities
14 Denial of Service Vulnerabilities
3 Spoofing Vulnerabilities
The above numbers do not include Mariner flaws and 13 Microsoft Edge vulnerabilities fixed earlier this month.
To learn more about the non-security updates released today, you can review our dedicated articles on the Windows 11 KB5055523 & KB5055528 cumulative updates and the Windows 10 KB5055518 update .
## One actively exploited zero-days
This month's Patch Tuesday fixes one actively exploited zero-day. Microsoft classifies a zero-day flaw as publicly disclos
2025-04-08
Published