How severe is CVE-2019-25653?

CVE-2019-25653 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-25653 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-25653?

CVE-2019-25653 affects Navicat Navicat For Oracle. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-25653?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2019-25653 have an EU (EUVD) identifier?

Yes. CVE-2019-25653 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-20045.

When was CVE-2019-25653 published?

CVE-2019-25653 was published on 2026-03-30 and last updated on 2026-06-17.

CVE-2019-25653

CVE-2019-25653 is a medium-severity vulnerability in Navicat Navicat For Oracle with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-620.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
CVSS v4: 6.9
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2019-20045
Weakness: CWE-620
Affected product: Navicat Navicat For Oracle
Published: 2026-03-30
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2019-25653?: 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.
How severe is CVE-2019-25653?: CVE-2019-25653 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-25653 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-25653?: CVE-2019-25653 affects Navicat Navicat For Oracle. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-25653?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2019-25653 have an EU (EUVD) identifier?: Yes. CVE-2019-25653 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-20045.
When was CVE-2019-25653 published?: CVE-2019-25653 was published on 2026-03-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:navicat:navicat_for_oracle:*:*:*:*:*:*:*:*

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