Navicat for Oracle 12.1.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the password field. Attackers can paste a buffer of 550 repeated characters into the password parameter during Oracle connection configuration to trigger an application crash.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Navicat Navicat for Oracle affected
Version Status Constraints
12.1.15 affected —

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Project Subscriptions

Vendors Products
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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.exploit-db.com/exploits/46383 cve-icon cve-icon
https://www.navicat.com/es/ cve-icon cve-icon
https://www.navicat.com/es/download/navicat-for-oracle cve-icon cve-icon
https://www.vulncheck.com/advisories/navicat-for-oracle-password-field-denial-of-service cve-icon cve-icon
History

Mon, 30 Mar 2026 11:15:00 +0000

Type Values Removed Values Added
Description Navicat for Oracle 12.1.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the password field. Attackers can paste a buffer of 550 repeated characters into the password parameter during Oracle connection configuration to trigger an application crash.
Title Navicat for Oracle 12.1.15 Password Field Denial of Service
First Time appeared Navicat
Navicat navicat
Weaknesses CWE-620
CPEs cpe:2.3:a:navicat:navicat:12.1.15:*:*:*:*:*:*:*
Vendors & Products Navicat
Navicat navicat
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-30T11:02:27.002Z

Reserved: 2026-03-30T10:55:24.174Z

Link: CVE-2019-25653

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-30T12:16:17.953

Modified: 2026-03-30T13:26:07.647

Link: CVE-2019-25653

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses