CVE-2021-21734

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
Some PON MDU devices of ZTE stored sensitive information in plaintext, and users with login authority can obtain it by inputing command. This affects: ZTE PON MDU device ZXA10 F821 V1.7.0P3T22, ZXA10 F822 V1.4.3T6, ZXA10 F819 V1.2.1T5, ZXA10 F832 V1.1.1T7, ZXA10 F839 V1.1.0T8, ZXA10 F809 V3.2.1T1, ZXA10 F822P V1.1.1T7, ZXA10 F832 V2.00.00.01
Overview
  • CVE ID
  • CVE-2021-21734
  • Assigner
  • psirt@zte.com.cn
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-28T12:15:07
  • Last Modified Date
  • 2021-06-10T19:02:12
Weakness Enumerations
CWE URL
CWE-312 http://cwe.mitre.org/data/definitions/312.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:zte:zxa10_f821_firmware:1.7.0p3t22:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:zxa10_f821:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:zxa10_f822_firmware:1.4.3t6:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:zxa10_f822:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:zxa10_f819_firmware:1.2.1t5:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:zxa10_f819:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:zxa10_f832_firmware:1.1.1t7:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:zxa10_f832:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:zxa10_f839_firmware:1.1.0t8:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:zxa10_f839:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:zxa10_f809_firmware:3.2.1t1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:zxa10_f809:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:zxa10_f822p_firmware:1.1.1t7:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:zxa10_f822p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zte:zxa10_f832v2_firmware:2.00.00.01:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zte:zxa10_f832v2:-:*:*:*:*:*:*:* 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://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015524 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-21734
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21734
History
Created Old Value New Value Data Type Notes
2022-05-10 07:12:03 Added to TrackCVE
2022-12-05 03:13:57 2021-05-28T12:15Z 2021-05-28T12:15:07 CVE Published Date updated
2022-12-05 03:13:57 2021-06-10T19:02:12 CVE Modified Date updated
2022-12-05 03:13:57 Analyzed Vulnerability Status updated