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CVE-2019-3906

29
FAUCET Score

CVE-2019-3906 describes a critical vulnerability in Premisys Identicard version 3.1.190, where hardcoded credentials in the WCF service on port 9003 allow authenticated remote attackers to access and modify the badge system database. This vulnerability carries a high CVSS score of 8.8, indicating a severe risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, highlighting its potential for misuse.

Impacted Technologies

VendorProductVersion(s)CPE
3.1.190CPE matchmatch criteria
cpe:2.3:a:identicard:premisys_id:3.1.190:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.89%
Probability of exploitation in next 30 days
EPSS Percentile
85.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0289 is in the 84th percentile among its peer group of 17,808 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (3)

dogukanurkervendor investigatingvia llm_extracted
posthogvendor investigatingvia llm_extracted
qlikvendor investigatingvia llm_extracted

Vendor Advisories (3)

dogukanurkerllm-dogukanurker-17c96e19a072df25CRITICAL

[R3] Multiple Premisys Identicard Vulnerabilities

Jan 8, 2019
qlikllm-qlik-082ea1b960527739CRITICAL

[R3] Multiple Premisys Identicard Vulnerabilities

Jan 8, 2019
posthogllm-posthog-121592cf39ca775dCRITICAL

[R3] Multiple Premisys Identicard Vulnerabilities

Jan 8, 2019

References

tenable.com / security/research/tra-2019-01
Third Party Advisory
securityfocus.com / bid/106552
Third Party AdvisoryVDB Entry