CVE-2021-25397
MEDIUMCVSS 5.5/10EPSS 0.13%
Last modified
CVE-2021-25397 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. An improper access control vulnerability in TelephonyUI prior to SMR MAY-2021 Release 1 allows local attackers to write arbitrary files of telephony process via untrusted applications.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
An improper access control vulnerability in TelephonyUI prior to SMR MAY-2021 Release 1 allows local attackers to write arbitrary files of telephony process via untrusted applications.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Android | 9.0 | |
| Android | 10.0 | |
| Android | 11.0 |
References
- https://blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-1/Exploit, Third Party Advisory
- https://blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-1/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-25397?
An improper access control vulnerability in TelephonyUI prior to SMR MAY-2021 Release 1 allows local attackers to write arbitrary files of telephony process via untrusted applications.
How severe is CVE-2021-25397?
CVE-2021-25397 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2021-25397?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2021-25397?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST