CVE-2019-25653
6.2 · MEDIUMNavicat 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.
Overview
CVE-2019-25653 is a medium-severity vulnerability affecting navicat navicat_for_oracle. It was published on March 30, 2026 and has a CVSS 3.1 base score of 6.2 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.2, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from navicat. Update navicat_for_oracle to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| navicat | navicat_for_oracle | 0 | Affected |
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Frequently asked questions
What is CVE-2019-25653?
CVE-2019-25653 is a medium-severity vulnerability affecting navicat navicat_for_oracle. It was published on March 30, 2026 and has a CVSS 3.1 base score of 6.2 (MEDIUM).
How severe is CVE-2019-25653?
This vulnerability has a CVSS 3.1 base score of 6.2, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-25653?
Check the references section for vendor advisories and patches from navicat. Update navicat_for_oracle to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-25653?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-25653 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
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