Vulnerability Details : CVE-2021-21734
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
Products affected by CVE-2021-21734
- cpe:2.3:o:zte:zxa10_f821_firmware:1.7.0p3t22:*:*:*:*:*:*:*
- cpe:2.3:o:zte:zxa10_f822_firmware:1.4.3t6:*:*:*:*:*:*:*
- cpe:2.3:o:zte:zxa10_f819_firmware:1.2.1t5:*:*:*:*:*:*:*
- cpe:2.3:o:zte:zxa10_f832_firmware:1.1.1t7:*:*:*:*:*:*:*
- cpe:2.3:o:zte:zxa10_f839_firmware:1.1.0t8:*:*:*:*:*:*:*
- cpe:2.3:o:zte:zxa10_f809_firmware:3.2.1t1:*:*:*:*:*:*:*
- cpe:2.3:o:zte:zxa10_f822p_firmware:1.1.1t7:*:*:*:*:*:*:*
- cpe:2.3:o:zte:zxa10_f832v2_firmware:2.00.00.01:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21734
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21734
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-21734
-
The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-21734
-
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015524
Security Bulletin DetailsVendor Advisory
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