Vulnerability Details : CVE-2021-21726
Some ZTE products have an input verification vulnerability in the diagnostic function interface. Due to insufficient verification of some parameters input by users, an attacker with high privileges can cause process exception by repeatedly inputting illegal parameters. This affects:<ZXONE 9700 , ZXONE 8700, ZXONE 19700><V1.40.021.021CP049, V1.0P02B219_@NCPM-RELEASE_2.40R1-20200914.set>
Vulnerability category: Input validation
Products affected by CVE-2021-21726
- cpe:2.3:o:zte:zxone_9700_firmware:1.40.021.021cp049:*:*:*:*:*:*:*
- cpe:2.3:o:zte:zxone_8700_firmware:1.40.021.021cp049:*:*:*:*:*:*:*
- cpe:2.3:o:zte:zxone_19700_firmware:1.0p02b219_\@ncpm-release_2.40r1-20200914.set:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21726
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21726
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
2.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L |
0.8
|
1.4
|
NIST |
CWE ids for CVE-2021-21726
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-21726
-
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014664
Security Bulletin DetailsVendor Advisory
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