How severe is CVE-2019-3906?

CVE-2019-3906 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-3906 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-3906?

CVE-2019-3906 affects Identicard Premisys Id. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-3906?

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.

When was CVE-2019-3906 published?

CVE-2019-3906 was published on 2019-01-18 and last updated on 2026-06-17.

CVE-2019-3906

CVE-2019-3906 is a high-severity vulnerability in Identicard Premisys Id with a CVSS 3.x base score of 8.8. 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-798.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Identicard Premisys Id
Published: 2019-01-18
Last modified: 2026-06-17

Description

Premisys Identicard version 3.1.190 contains hardcoded credentials in the WCF service on port 9003. An authenticated remote attacker can use these credentials to access the badge system database and modify its contents.

Frequently asked questions

What is CVE-2019-3906?: Premisys Identicard version 3.1.190 contains hardcoded credentials in the WCF service on port 9003. An authenticated remote attacker can use these credentials to access the badge system database and modify its contents.
How severe is CVE-2019-3906?: CVE-2019-3906 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-3906 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-3906?: CVE-2019-3906 affects Identicard Premisys Id. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-3906?: 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.
When was CVE-2019-3906 published?: CVE-2019-3906 was published on 2019-01-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:identicard:premisys_id:3.1.190:*:*:*:*:*:*:*

More vulnerabilities in Identicard Premisys Id

CVE-2019-3909 — Critical (CVSS 9.8): Premisys Identicard version 3.1.190 database uses default credentials. Users are unable to change the credentials…
CVE-2019-3908 — High (CVSS 7.5): Premisys Identicard version 3.1.190 stores backup files as encrypted zip files. The password to the zip is hard-coded…
CVE-2019-3907 — High (CVSS 7.5): Premisys Identicard version 3.1.190 stores user credentials and other sensitive information with a known weak…

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