CVE-2021-21745

CVSS V2 Medium 4.3 CVSS V3 Medium 4.3
Description
ZTE MF971R product has a Referer authentication bypass vulnerability. Without CSRF verification, an attackercould use this vulnerability to perform illegal authorization operations by sending a request to the user to click.
Overview
  • CVE ID
  • CVE-2021-21745
  • Assigner
  • psirt@zte.com.cn
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-20T16:15:08
  • Last Modified Date
  • 2022-06-28T14:11:45
Weakness Enumerations
CWE URL
CWE-352 http://cwe.mitre.org/data/definitions/352.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:zte:mf971r_firmware:v1.0.0b05:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:mf971r_firmware:1v1.0.0b06:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:mf971r_firmware:2v1.0.0b03:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:mf971r_firmware:s2v1.0.0b03:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:mf971r_firmware:sv1.0.0b05:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-21745
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21745
History
Created Old Value New Value Data Type Notes
2022-05-10 06:50:01 Added to TrackCVE
2022-12-05 12:58:21 2021-10-20T16:15Z 2021-10-20T16:15:08 CVE Published Date updated
2022-12-05 12:58:21 2022-06-28T14:11:45 CVE Modified Date updated
2022-12-05 12:58:21 Analyzed Vulnerability Status updated