CVE-2021-45034

CVSS V2 Medium 4.3 CVSS V3 High 7.5
Description
A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < V16.20), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < V16.20), CP-8021 MASTER MODULE (All versions < V16.20), CP-8022 MASTER MODULE WITH GPRS (All versions < V16.20). The web server of the affected system allows access to logfiles and diagnostic data generated by a privileged user. An unauthenticated attacker could access the files by knowing the corresponding download links.
Overview
  • CVE ID
  • CVE-2021-45034
  • Assigner
  • productcert@siemens.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-11T12:15:10
  • Last Modified Date
  • 2022-07-01T16:21:46
Weakness Enumerations
CWE URL
CWE-532 http://cwe.mitre.org/data/definitions/532.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:siemens:cp-8000_master_module_with_i\/o_-25\/\+70_firmware:*:*:*:*:*:*:*:* 1 OR 16.20
cpe:2.3:h:siemens:cp-8000_master_module_with_i\/o_-25\/\+70:*:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:cp-8000_master_module_with_i\/o_-40\/\+70_firmware:*:*:*:*:*:*:*:* 1 OR 16.20
cpe:2.3:h:siemens:cp-8000_master_module_with_i\/o_-40\/\+70:*:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:cp-8021_master_module_firmware:*:*:*:*:*:*:*:* 1 OR 16.20
cpe:2.3:h:siemens:cp-8021_master_module:*:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:cp-8022_master_module_with_gprs_firmware:*:*:*:*:*:*:*:* 1 OR 16.20
cpe:2.3:h:siemens:cp-8022_master_module_with_gprs:*:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • 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:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-324998.pdf Patch Vendor Advisory
http://seclists.org/fulldisclosure/2022/Apr/20
http://packetstormsecurity.com/files/166743/Siemens-A8000-CP-8050-CP-8031-SICAM-WEB-Missing-File-Download-Missing-Authentication.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-45034
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45034
History
Created Old Value New Value Data Type Notes
2022-05-10 15:42:32 Added to TrackCVE
2022-12-06 06:04:48 2022-01-11T12:15Z 2022-01-11T12:15:10 CVE Published Date updated
2022-12-06 06:04:48 2022-07-01T16:21:46 CVE Modified Date updated
2022-12-06 06:04:48 Analyzed Vulnerability Status updated