CVE-2021-26747

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
Netis WF2780 2.3.40404 and WF2411 1.1.29629 devices allow Shell Metacharacter Injection into the ping command, leading to remote code execution.
Overview
  • CVE ID
  • CVE-2021-26747
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-02-18T21:15:11
  • Last Modified Date
  • 2021-02-24T20:19:54
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:netis-systems:wf2780_firmware:2.3.40404:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netis-systems:wf2780:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netis-systems:wf2411_firmware:1.1.29629:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netis-systems:wf2411:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
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
http://www.netis-systems.com.tw/ Product Vendor Advisory
https://github.com/yhstar00/netis-route Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-26747
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26747
History
Created Old Value New Value Data Type Notes
2022-05-10 07:21:52 Added to TrackCVE
2022-12-05 22:23:29 2021-02-18T21:15Z 2021-02-18T21:15:11 CVE Published Date updated
2022-12-05 22:23:29 2021-02-24T20:19:54 CVE Modified Date updated
2022-12-05 22:23:29 Analyzed Vulnerability Status updated