What is the CVSS score of CVE-2026-0520?

CVE-2026-0520 has a CVSS 4.0 base score of 2.4 (Low). CVSS vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N. EPSS exploitation probability: 0.0%.

How to fix or mitigate CVE-2026-0520?

During next maintenance window: Apply vendor patches when convenient. Verify log exposure controls are in place.

Filez CVE-2026-0520

LOW

Insertion of Sensitive Information into Log File (CWE-532)

2026-03-11 psirt@lenovo.com

Information Disclosure Google Lenovo Filez

2.4

CVSS 4.0 · Vendor: lenovo

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Vulnerability Assessment

Weakness	CWE CWE-532 OWASP Top 10:2025 A09:2021 - Security Logging and Monitoring Failures ASVS 5.0 V7 - Error Handling and Logging Log coverage, monitoring, alerting
Impact	CVSS 2.8 (LOW). Attack vector: Local. Complexity: Low. Privileges required: Low. User interaction: Required. Exploitation requires authentication. Exploitable via local access.
Exploit ScenarioDerived	An attacker (requires authentication) could exploit this vulnerability to a local authenticated user to retrieve some sensitive data stored in a log file.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).

No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

A potential vulnerability was reported in the Lenovo FileZ Android application that, under certain conditions, could allow a local authenticated user to retrieve some sensitive data stored in a log file. [CVSS 2.8 LOW]

RemediationAI

Monitor vendor advisories for a patch.

Affects your stack

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Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Classified as CWE-532 (Insertion of Sensitive Information into Log File). A potential vulnerability was reported in the Lenovo FileZ Android application that, under certain conditions, could allow a local authenticated user to retrieve some sensitive data stored in a log file.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (lenovo) PRIMARY 2.4 LOW

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (lenovo) · only source for this CVE.

CVSS VectorVendor: lenovo

Attack Vector

Local

Attack Complexity

Low

Attack Requirements

None

Privileges Required

Low

User Interaction

Passive

Vulnerable system: Confidentiality

Low

Vulnerable system: Integrity

None

Vulnerable system: Availability

None

Subsequent system: Confidentiality

None

Subsequent system: Integrity

None

Subsequent system: Availability

None

Lifecycle Timeline

CVSS changed

Aug 19, 2026 - 18:22 NVD

2.8 (LOW) 2.4 (LOW)

CVE Published

Mar 11, 2026 - 21:16 nvd

LOW 2.8

DescriptionCVE.org

Executive ViewAI

Why It Matters

CVE-2026-0520 is a low-severity vulnerability in A potential vulnerability involving log exposure (CVSS 2.8). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation. Apply vendor updates when available as part of routine maintenance.

Business Impact: Low

Compensating Controls

Apply vendor patch during routine maintenance. Standard log exposure mitigations apply if patching is delayed.

Threat Intelligence Overview

EPSS Score

0.0%

Top 98% exploitable

Data Quality

4 sources

Confidence: Medium

NVD

CVE.org

EPSS

VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity LOW

CISA KEV No

Public POC No

EPSS 0.0%

Patch available No

Active threat No

Deciding rule

LOW severity (CVSS 0.1-3.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Defer

Exploitation· derived

None

System Exposure· derived

Small

Automatable· derived

Human Impact

Low

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +12

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.