Auth bypass in Kron Single Connect
CVE-2021-44793
Single Connect does not perform an authorization check when using the sc-reports-ui" module. A remote attacker could exploit this vulnerability to access the device configuration page and export the data to an external file. The exploitation of this vulnerability might allow a remote attacker to obtain sensitive information including the database credentials. Since the database runs with high privileges it is possible to execute commands with the attained credentials.
Vulnerability class: Broken Access Control
EPSS: 0.014 (69.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.
Affected products
- Kron Single Connect — versions unspecified
- Krontech Single_connect
Weakness classification (CWE)
Public proof-of-concept exploits
References
- iletisim@usom.gov.tr (x_refsource_CONFIRM, Third Party Advisory, government-resource, broken-link)
- iletisim@usom.gov.tr (government-resource)
Frequently asked questions
- What is CVE-2021-44793?
- CVE-2021-44793 is a high-severity vulnerability in Kron Single Connect, classified under Missing Authorization. CVSS score: 8.6/10. Published 2022-01-27.
- How severe is CVE-2021-44793?
- High severity. CVSS v3 base score is 8.6 out of 10.
- Is CVE-2021-44793 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.