CVE-2021-44564 - CVE House
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Status published High CVE-2021-44564

A security vulnerability originally reported in the SYNC2101 product, and...

Vulnerability Description

A security vulnerability originally reported in the SYNC2101 product, and applicable to specific sub-families of SYNC devices, allows an attacker to download the configuration file used in the device and apply a modified configuration file back to the device. The attack requires network access to the SYNC device and knowledge of its IP address. The attack exploits the unsecured communication channel used between the administration tool Easyconnect and the SYNC device (in the affected family of SYNC products).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

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

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2019-11536
Kalki Kalkitech SYNC3000 Substation DCU GPC v2.22.6, 2.23.0, 2.24.0, 3.0.0,...
Critical 9.8

Affected Vendor

Affected Software

sync241-m1 firmware, sync241-m2 firmware, sync241-m4 firmware, sync261-m1 firmware, sync2000-m1 firmware, sync2000-m2 firmware, sync2000-m4 firmware, sync2101-m1 firmware, sync2101-m2 firmware, sync2101-m6 firmware, sync2101-m7 firmware, sync2101-m8 firmware, sync2111-m2 firmware, sync2111-m3 firmware, sync3000-m1 firmware, sync3000-m2 firmware, sync3000-m3 firmware, sync3000-m4 firmware, sync3000-m12 firmware, sync221-m1 firmware
Vulnerable Versions:
0

Timeline

Official Publish: January 6th, 2022
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

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

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.