CVE-2021-44564

CVSS V2 Medium 6.8 CVSS V3 High 8.1
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).
Overview
  • CVE ID
  • CVE-2021-44564
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-06T12:15:08
  • Last Modified Date
  • 2022-01-14T16:46:31
Weakness Enumerations
CWE URL
NVD-CWE-noinfo http://cwe.mitre.org/data/definitions/NVD-noinfo.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:kalkitech:sync241-m1_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync241-m1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync241-m2_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync241-m2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync241-m4_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync241-m4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync261-m1_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync261-m1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2000-m1_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2000-m1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2000-m2_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2000-m2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2000-m4_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2000-m4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2101-m1_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2101-m1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2101-m2_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2101-m2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2101-m6_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2101-m6:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2101-m7_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2101-m7:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2101-m8_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2101-m8:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2111-m2_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2111-m2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync2111-m3_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync2111-m3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync3000-m1_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync3000-m1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync3000-m2_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync3000-m2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync3000-m3_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync3000-m3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync3000-m4_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync3000-m4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync3000-m12_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync3000-m12:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:kalkitech:sync221-m1_firmware:*:*:*:*:*:*:*:* 1 OR 4.15.3
cpe:2.3:h:kalkitech:sync221-m1:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.2
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.kalkitech.com/cybersecurity/ Vendor Advisory
https://kalkitech.com/wp-content/uploads/CYB_33631_Advisory.pdf Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-44564
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44564
History
Created Old Value New Value Data Type Notes
2022-05-10 06:37:24 Added to TrackCVE
2022-12-06 05:46:36 2022-01-06T12:15Z 2022-01-06T12:15:08 CVE Published Date updated
2022-12-06 05:46:36 2022-01-14T16:46:31 CVE Modified Date updated
2022-12-06 05:46:36 Analyzed Vulnerability Status updated