How severe is CVE-2019-25437?

CVE-2019-25437 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 none, integrity none, and availability high.

Is CVE-2019-25437 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2019-25437?

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

Does CVE-2019-25437 have an EU (EUVD) identifier?

Yes. CVE-2019-25437 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19609.

When was CVE-2019-25437 published?

CVE-2019-25437 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2019-25437

CVE-2019-25437 is a medium-severity vulnerability 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
CVSS v4: 6.7
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2019-19609
Weakness: CWE-121
Published: 2026-02-20
Last modified: 2026-06-17

Description

Foscam Video Management System 1.1.6.6 contains a buffer overflow vulnerability in the UID field that allows local attackers to crash the application by supplying an excessively long string. Attackers can input a 5000-character buffer into the UID parameter during device addition to trigger an application crash when the Login Check function is invoked.

Frequently asked questions

What is CVE-2019-25437?: Foscam Video Management System 1.1.6.6 contains a buffer overflow vulnerability in the UID field that allows local attackers to crash the application by supplying an excessively long string. Attackers can input a 5000-character buffer into the UID parameter during device addition to trigger an application crash when the Login Check function is invoked.
How severe is CVE-2019-25437?: CVE-2019-25437 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 none, integrity none, and availability high.
Is CVE-2019-25437 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2019-25437?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2019-25437 have an EU (EUVD) identifier?: Yes. CVE-2019-25437 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19609.
When was CVE-2019-25437 published?: CVE-2019-25437 was published on 2026-02-20 and last updated on 2026-06-17.

References

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