# CVE-2019-25653

## Summary

- **CVE ID:** CVE-2019-25653
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (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)
- **CWE:** CWE-620
- **Published:** Mar 30, 2026
- **Last Modified:** Mar 30, 2026

## 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.

## Affected Products

- Navicat — Navicat for Oracle (12.1.15)

## References

- [CNA](https://www.exploit-db.com/exploits/46383)
- [CNA](https://www.navicat.com/es/)
- [CNA](https://www.navicat.com/es/download/navicat-for-oracle)
- [CNA](https://www.vulncheck.com/advisories/navicat-for-oracle-password-field-denial-of-service)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.19%
- **EPSS Percentile:** 9.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._