What is the CVSS score of CVE-2019-25358?

CVE-2019-25358 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for CVE-2019-25358?

Yes, a public proof-of-concept exploit is available for CVE-2019-25358. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2019-25358?

Within 24 hours: Inventory all FileOptimizer 14.00.2524 deployments and assess criticality to business operations. Within 7 days: Restrict file system write access to FileOptimizer32.ini configuration files through OS-level permissions and disable unnecessary features if FileOptimizer is non-critical. Within 30 days: Monitor vendor advisories for patch availability or prepare migration plan to alternative file optimization software if vendor patch is not released.

CVE-2019-25358

HIGH

Assumed-Immutable Data is Stored in Writable Memory (CWE-1282)

2026-02-18 disclosure@vulncheck.com

Denial Of Service

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 19, 2026 - 15:53 vuln.today

Public exploit code

CVE Published

Feb 18, 2026 - 22:16 nvd

HIGH 7.5

DescriptionCVE.org

FileOptimizer 14.00.2524 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the FileOptimizer32.ini configuration file. Attackers can overwrite the TempDirectory parameter with a 5000-character buffer to cause the application to crash when opening options.

AnalysisAI

FileOptimizer 14.00.2524 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the FileOptimizer32.ini configuration file. [CVSS 7.5 HIGH]

Technical ContextAI

Affected ProductsAI

FileOptimizer 14.00.2524 contains a denial of service vulnerability that

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

CVE-2019-25358 vulnerability details – vuln.today

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CVE-2019-25358

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

Affected ProductsAI

RemediationAI

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External POC / Exploit Code