CVE-2021-21742

CVE-2021-21742 is a medium-severity vulnerability in Zte Axon 30 Pro Message Service with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

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.

Frequently asked questions

What is CVE-2021-21742?
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.
How severe is CVE-2021-21742?
CVE-2021-21742 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-21742 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-21742?
CVE-2021-21742 affects Zte Axon 30 Pro Message Service. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-21742?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-21742 published?
CVE-2021-21742 was published on 2021-09-25 and last updated on 2026-06-17.

References

Affected products (1)