Cyber Resilience

CVE-2021-44564

High

Published: 06 January 2022

Published
06 January 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0048 65.3th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-44564 is a high-severity an unspecified weakness vulnerability in Kalkitech Sync241-M1 Firmware. Its CVSS base score is 8.1 (High).

Operationally, ranked in the top 34.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

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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).

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

kalkitech
sync241-m1 firmware
≤ 4.15.3
kalkitech
sync241-m2 firmware
≤ 4.15.3
kalkitech
sync241-m4 firmware
≤ 4.15.3
kalkitech
sync261-m1 firmware
≤ 4.15.3
kalkitech
sync2000-m1 firmware
≤ 4.15.3
kalkitech
sync2000-m2 firmware
≤ 4.15.3
kalkitech
sync2000-m4 firmware
≤ 4.15.3
kalkitech
sync2101-m1 firmware
≤ 4.15.3
kalkitech
sync2101-m2 firmware
≤ 4.15.3
kalkitech
sync2101-m6 firmware
≤ 4.15.3
+10 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References