CRITICAL
CVE-2019-3909
CWE-1188Published: January 18, 2019· Updated: Jun 17, 2026
9.8
CVSS v3.1
Official Description
Premisys Identicard version 3.1.190 database uses default credentials. Users are unable to change the credentials without vendor intervention.
Technical Analysis
CVE-2019-3909 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Vendors & Products
identicard1 product(s)
premisys id
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (4)
→
http://www.securityfocus.com/bid/106552Third Party Advisory · VDB Entry
→
https://www.tenable.com/security/research/tra-2019-01Third Party Advisory
→
http://www.securityfocus.com/bid/106552Third Party Advisory · VDB Entry
→
https://www.tenable.com/security/research/tra-2019-01Third Party Advisory
Quick Facts
CVE IDCVE-2019-3909
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-1188
CISA KEVNo
Affected1 vendor(s)
PublishedJan 18, 2019
Related CVEs (CWE-1188)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-3909 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.