Premisys Identicard version 3.1.190 contains hardcoded credentials in the WCF service on port 9003.

published 2019-01-18 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-13513

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.9%; EPSS 2.9% chance of exploitation in 30 days, percentile 86%
public exploits: 0; none known

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.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-19-031-02 updated 2019-04-04 cvss 8.8

IDenticard PremiSys (Update A)

IDenticard PremiSys < 4.2
affected: mitigation “IDenticard also recommends users change the Service Database default username and password.” identicard.helpdocs.io

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

2.89% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	9.0	AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

n/a Premisys Identicard 3.1.190

Classification

Weakness

CWE-798 Use of Hard-coded Credentials

References

tenable.com /security/research/tra-2019-01
third-party-advisory
securityfocus.com /bid/106552
vdb-entry, third-party-advisory

Sources

CVE List CVE-2019-3906
NVD CVE-2019-3906

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary