CVE-2021-33842

CVSS V2 High 7.7 CVSS V3 High 8.8
Description
Improper Authentication vulnerability in the cookie parameter of Circutor SGE-PLC1000 firmware version 0.9.2b allows an attacker to perform operations as an authenticated user. In order to exploit this vulnerability, the attacker must be within the network where the device affected is located.
Overview
  • CVE ID
  • CVE-2021-33842
  • Assigner
  • cve-coordination@incibe.es
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-09T12:15:07
  • Last Modified Date
  • 2022-10-25T23:40:31
Weakness Enumerations
CWE URL
CWE-565 http://cwe.mitre.org/data/definitions/565.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:circutor:sge-plc1000_firmware:0.9.2b:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:circutor:sge-plc1000:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.7
  • Severity
  • HIGH
  • Exploitability Score
  • 5.1
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.incibe-cert.es/en/early-warning/ics-advisories/circutor-sge-plc1000-improper-authentication Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-33842
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33842
History
Created Old Value New Value Data Type Notes
2022-05-10 07:10:34 Added to TrackCVE
2022-12-05 03:55:51 2021-06-09T12:15Z 2021-06-09T12:15:07 CVE Published Date updated
2022-12-05 03:55:51 2022-10-25T23:40:31 CVE Modified Date updated
2022-12-05 03:55:51 Analyzed Vulnerability Status updated