CVE-2018-4852

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with network access to the device could potentially circumvent the authentication mechanism if he/she is able to obtain certain knowledge specific to the attacked device.
Overview
  • CVE ID
  • CVE-2018-4852
  • Assigner
  • productcert@siemens.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-07-03T14:29:00
  • Last Modified Date
  • 2019-10-09T23:41:02
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:siemens:siclock_tc400_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:siclock_tc400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:siclock_tc100_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:siclock_tc100:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdf Mitigation Vendor Advisory
http://www.securityfocus.com/bid/104672 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-4852
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4852
History
Created Old Value New Value Data Type Notes
2022-05-10 17:04:02 Added to TrackCVE
2022-12-03 08:54:49 2018-07-03T14:29Z 2018-07-03T14:29:00 CVE Published Date updated
2022-12-03 08:54:49 2019-10-09T23:41:02 CVE Modified Date updated
2022-12-03 08:54:49 Modified Vulnerability Status updated