How severe is CVE-2019-25353?

CVE-2019-25353 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-25353 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2019-25353?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2019-25353 have an EU (EUVD) identifier?

Yes. CVE-2019-25353 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19643.

When was CVE-2019-25353 published?

CVE-2019-25353 was published on 2026-02-18 and last updated on 2026-06-17.

CVE-2019-25353

CVE-2019-25353 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 4.6
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2019-19643
Weakness: CWE-120
Published: 2026-02-18
Last modified: 2026-06-17

Description

Foscam Video Management System 1.1.4.9 contains a denial of service vulnerability in the username input field that allows attackers to crash the application. Attackers can overwrite the username with a 520-byte buffer of repeated 'A' characters to trigger an application crash during device login.

Frequently asked questions

What is CVE-2019-25353?: Foscam Video Management System 1.1.4.9 contains a denial of service vulnerability in the username input field that allows attackers to crash the application. Attackers can overwrite the username with a 520-byte buffer of repeated 'A' characters to trigger an application crash during device login.
How severe is CVE-2019-25353?: CVE-2019-25353 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-25353 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2019-25353?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2019-25353 have an EU (EUVD) identifier?: Yes. CVE-2019-25353 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19643.
When was CVE-2019-25353 published?: CVE-2019-25353 was published on 2026-02-18 and last updated on 2026-06-17.

References

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