CVE-2022-33138

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3), SIMATIC MV540 S (All versions < V3.3), SIMATIC MV550 H (All versions < V3.3), SIMATIC MV550 S (All versions < V3.3), SIMATIC MV560 U (All versions < V3.3), SIMATIC MV560 X (All versions < V3.3). Affected devices do not perform authentication for several web API endpoints. This could allow an unauthenticated remote attacker to read and download data from the device.
Overview
  • CVE ID
  • CVE-2022-33138
  • Assigner
  • productcert@siemens.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-07-12T10:15:10
  • Last Modified Date
  • 2022-07-15T17:31:16
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:siemens:simatic_mv540_h_firmware:*:*:*:*:*:*:*:* 1 OR 3.3
cpe:2.3:h:siemens:simatic_mv540_h:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_mv540_s_firmware:*:*:*:*:*:*:*:* 1 OR 3.3
cpe:2.3:h:siemens:simatic_mv540_s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_mv550_h_firmware:*:*:*:*:*:*:*:* 1 OR 3.3
cpe:2.3:h:siemens:simatic_mv550_h:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_mv550_s_firmware:*:*:*:*:*:*:*:* 1 OR 3.3
cpe:2.3:h:siemens:simatic_mv550_s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_mv560_u_firmware:*:*:*:*:*:*:*:* 1 OR 3.3
cpe:2.3:h:siemens:simatic_mv560_u:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_mv560_x_firmware:*:*:*:*:*:*:*:* 1 OR 3.3
cpe:2.3:h:siemens:simatic_mv560_x:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • 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: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-348662.pdf
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-33138
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-33138
History
Created Old Value New Value Data Type Notes
2022-07-12 11:00:09 Added to TrackCVE