CVE-2021-21734
ZTE PON MDU Device Plaintext Storage Information Disclosure
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
INFO
Published Date :
May 28, 2021, 12:15 p.m.
Last Modified :
Nov. 21, 2024, 5:48 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2021-21734
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-21734.
| URL | Resource |
|---|---|
| https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015524 | Vendor Advisory |
| https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015524 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-21734 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-21734 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015524 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jun. 10, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015524 No Types Assigned https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015524 Vendor Advisory Added CWE NIST CWE-312 Added CPE Configuration AND OR *cpe:2.3:o:zte:zxa10_f821_firmware:1.7.0p3t22:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxa10_f821:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zte:zxa10_f822_firmware:1.4.3t6:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxa10_f822:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zte:zxa10_f819_firmware:1.2.1t5:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxa10_f819:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zte:zxa10_f832_firmware:1.1.1t7:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxa10_f832:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zte:zxa10_f839_firmware:1.1.0t8:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxa10_f839:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zte:zxa10_f809_firmware:3.2.1t1:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxa10_f809:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zte:zxa10_f822p_firmware:1.1.1t7:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxa10_f822p:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zte:zxa10_f832v2_firmware:2.00.00.01:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxa10_f832v2:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-21734 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-21734
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.26415
percentile