What’s Vulnerable › Vulnerabilities

CVE-2021-44793: Information Leakege via Unauthorized Access in Single Connect

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-27 · updated 2026-06-17
• Weakness: CWE-862

Description

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.

Affected products

• Kron Single Connect: before 2.16 — fixed in 2.16

How to fix

Upgrade to a fixed version: Kron Single Connect 2.16. Check the vendor advisory for mitigations.

References

• https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-22-0093
• https://www.usom.gov.tr/bildirim/tr-22-0093
• https://www.usom.gov.tr/bildirim/tr-22-0093

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