Which versions of Microsoft are affected by CVE-2025-1421?

CVE-2025-1421 is a low-severity vulnerability (CVSS 2.4). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation.

How to fix or mitigate CVE-2025-1421?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

Microsoft CVE-2025-1421

Q: What is the CVSS score of CVE-2025-1421?

CVE-2025-1421 has a CVSS 4.0 base score of 2.4 (Low). CVSS vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.2%.

LOW

Improper Neutralization of Formula Elements in a CSV File (CWE-1236)

2025-05-21 cvd@cert.pl

Microsoft Information Disclosure

2.4

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.4 LOW

CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

High

User Interaction

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:43 vuln.today

CVE Published

May 21, 2025 - 13:16 nvd

LOW 2.4

DescriptionCVE.org

Data provided in a request performed to the server while activating a new device are put in a database. Other high privileged users might download this data as a CSV file and corrupt their PC by opening it in a tool such as Microsoft Excel. The attacker could gain remote access to the user's PC.

This issue has been fixed in 2.17.5 version of Konsola Proget (server part of the MDM suite).

AnalysisAI

Data provided in a request performed to the server while activating a new device are put in a database. Rated low severity (CVSS 2.4), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-1236. Data provided in a request performed to the server while activating a new device are put in a database. Other high privileged users might download this data as a CSV file and corrupt their PC by opening it in a tool such as Microsoft Excel. The attacker could gain remote access to the user's PC. This issue has been fixed in 2.17.5 version of Konsola Proget (server part of the MDM suite).

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.