CVE-2017-20039 - CVE House
Back to Database
Status published Critical CVE-2017-20039

SICUNET Access Controller hard-coded password

Vulnerability Description

A vulnerability was found in SICUNET Access Controller 0.32-05z. It has been classified as very critical. This affects an unknown part. The manipulation leads to weak authentication. It is possible to initiate the attack remotely.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2017-20039

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Andrew Griffiths

References

More from SICUNET

View All →
CVE-2017-20040
SICUNET Access Controller Password Storage cleartext storage
Medium 5.9
CVE-2017-20038
SICUNET Access Controller card_scan_decoder.php privileges management
Medium 6.3
CVE-2017-20037
SICUNET Access Controller privileges management
Medium 6.3

Affected Vendor

Affected Software

Access Controller
Vulnerable Versions:
0.32-05z

Timeline

Official Publish: June 11th, 2022
Last Modified: April 15th, 2025
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-259

MITRE ATT&CK TTPs

T1552 Unsecured Credentials
Credential Access
T1005 Data from Local System
Collection
T1078 Valid Accounts
Persistence