CVE-2021-38412

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Properly formatted POST requests to multiple resources on the HTTP and HTTPS web servers of the Digi PortServer TS 16 Rack device do not require authentication or authentication tokens. This vulnerability could allow an attacker to enable the SNMP service and manipulate the community strings to achieve further control in.
Overview
  • CVE ID
  • CVE-2021-38412
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-17T20:15:07
  • Last Modified Date
  • 2022-10-27T12:59:17
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:digi:portserver_ts_16_firmware:82000684:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:digi:portserver_ts_16_firmware:82000685:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:digi:portserver_ts_16:-:*:*:*:*:*:*:* 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
  • 3.1
  • Vector String
  • CVSS:3.1/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://us-cert.cisa.gov/ics/advisories/icsa-21-257-01 Third Party Advisory US Government Resource
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-38412
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38412
History
Created Old Value New Value Data Type Notes
2022-05-10 06:52:26 Added to TrackCVE
2022-12-05 10:51:11 2021-09-17T20:15Z 2021-09-17T20:15:07 CVE Published Date updated
2022-12-05 10:51:11 2022-10-27T12:59:17 CVE Modified Date updated
2022-12-05 10:51:11 Analyzed Vulnerability Status updated