CVE-2021-20662

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
Missing authentication for critical function in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to alter the setting information without the access privileges via unspecified vectors.
Overview
  • CVE ID
  • CVE-2021-20662
  • Assigner
  • vultures@jpcert.or.jp
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-02-24T12:15:23
  • Last Modified Date
  • 2021-03-01T15:50:03
Weakness Enumerations
CWE URL
CWE-306 http://cwe.mitre.org/data/definitions/306.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:contec:sv-cpt-mc310_firmware:*:*:*:*:*:*:*:* 1 OR 6.5
cpe:2.3:h:contec:sv-cpt-mc310:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.contec.com/jp/api/downloadlogger?download=https://www.contec.com/jp/-/media/contec/jp/support/security-info/contec_security_solarview_210216.pdf Vendor Advisory
https://www.contec.com/jp/download/contract/contract2/?itemid=b28c8b7c-9f40-40b2-843c-b5b04c035b0e&downloaditemid=fa248fba-8901-4d9e-8212-b139f2defbdf Vendor Advisory
https://jvn.jp/en/jp/JVN37417423/index.html Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20662
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20662
History
Created Old Value New Value Data Type Notes
2022-05-10 07:21:24 Added to TrackCVE
2022-12-05 22:41:40 2021-02-24T12:15Z 2021-02-24T12:15:23 CVE Published Date updated
2022-12-05 22:41:40 2021-03-01T15:50:03 CVE Modified Date updated
2022-12-05 22:41:40 Analyzed Vulnerability Status updated