CVE-2021-21742
There is an information leak vulnerability in the message service app of a ZTE mobile phone. Due...
There is an information leak vulnerability in the message service app of a ZTE mobile phone. Due to improper parameter settings, attackers could use this vulnerability to obtain some sensitive information of users by accessing specific pages.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
There is an information leak vulnerability in the message service app of a ZTE mobile phone. Due to improper parameter settings, attackers could use this vulnerability to obtain some sensitive information of users by accessing specific pages.
- Record
CVE-2021-21742- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE ListNo score
There is an information leak vulnerability in the message service app of a ZTE mobile phone. Due to improper parameter settings, attackers could use this vulnerability to obtain some sensitive information of users by accessing specific pages.
- Record
CVE-2021-21742- Updated
- 2026-11-02
EUVDEUVD-2021-8914No score
There is an information leak vulnerability in the message service app of a ZTE mobile phone. Due to improper parameter settings, attackers could use this vulnerability to obtain some sensitive information of users by accessing specific pages.
- Record
EUVD-2021-8914- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j3r4-cf7v-p9gfNo score
There is an information leak vulnerability in the message service app of a ZTE mobile phone. Due...
There is an information leak vulnerability in the message service app of a ZTE mobile phone. Due to improper parameter settings, attackers could use this vulnerability to obtain some sensitive information of users by accessing specific pages.
- Record
GHSA-j3r4-cf7v-p9gf- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-21742 is a medium vulnerability (CVSS 5.5) in Zte Axon 30 Pro Message Service, published September 24, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.65%, the 51st percentile. No source names a fixed version.