CVE-2021-21001

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges.
Overview
  • CVE ID
  • CVE-2021-21001
  • Assigner
  • info@cert.vde.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-24T11:15:07
  • Last Modified Date
  • 2021-05-28T15:10:14
Weakness Enumerations
CWE URL
CWE-22 http://cwe.mitre.org/data/definitions/22.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:wago:750-823_firmware:*:*:*:*:*:*:*:* 1 OR fw07
cpe:2.3:h:wago:750-823:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-829_firmware:*:*:*:*:*:*:*:* 1 OR fw14
cpe:2.3:h:wago:750-829:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-831_firmware:*:*:*:*:*:*:*:* 1 OR fw14
cpe:2.3:h:wago:750-831:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-832_firmware:*:*:*:*:*:*:*:* 1 OR fw06
cpe:2.3:h:wago:750-832:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-852_firmware:*:*:*:*:*:*:*:* 1 OR fw14
cpe:2.3:h:wago:750-852:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-862_firmware:*:*:*:*:*:*:*:* 1 OR fw07
cpe:2.3:h:wago:750-862:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-880_firmware:*:*:*:*:*:*:*:* 1 OR fw15
cpe:2.3:h:wago:750-880:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-881_firmware:*:*:*:*:*:*:*:* 1 OR fw14
cpe:2.3:h:wago:750-881:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-882_firmware:*:*:*:*:*:*:*:* 1 OR fw14
cpe:2.3:h:wago:750-882:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-885_firmware:*:*:*:*:*:*:*:* 1 OR fw14
cpe:2.3:h:wago:750-885:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-889_firmware:*:*:*:*:*:*:*:* 1 OR fw14
cpe:2.3:h:wago:750-889:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-890_firmware:*:*:*:*:*:*:*:* 1 OR fw07
cpe:2.3:h:wago:750-890:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-891_firmware:*:*:*:*:*:*:*:* 1 OR fw07
cpe:2.3:h:wago:750-891:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-893_firmware:*:*:*:*:*:*:*:* 1 OR fw07
cpe:2.3:h:wago:750-893:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8202_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8202:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8203_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8203:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8204_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8204:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8206_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8206:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8207_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8207:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8208_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8208:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8210_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8210:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8211_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8211:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8212_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8212:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8213_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8213:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8214_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8214:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8216_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8216:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:wago:750-8217_firmware:*:*:*:*:*:*:*:* 1 OR 03.06.19_\(18\)
cpe:2.3:h:wago:750-8217:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://cert.vde.com/en-us/advisories/vde-2021-014 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-21001
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21001
History
Created Old Value New Value Data Type Notes
2022-05-10 16:14:24 Added to TrackCVE
2022-12-05 02:49:19 2021-05-24T11:15Z 2021-05-24T11:15:07 CVE Published Date updated
2022-12-05 02:49:19 2021-05-28T15:10:14 CVE Modified Date updated
2022-12-05 02:49:19 Analyzed Vulnerability Status updated