CVE-2021-25509
HIGHCVSS 7.1/10EPSS 0.22%
Last modified
CVE-2021-25509 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Samsung | Samsung Flow | < 4.8.5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-25509?
A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.
How severe is CVE-2021-25509?
CVE-2021-25509 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2021-25509?
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-25503Improper input validation vulnerability in HDCP prior to SMR…6.7
- CVE-2021-25504Intent redirection vulnerability in Group Sharing prior to 1…4
- CVE-2021-25505Improper authentication in Samsung Pass prior to 3.0.02.4 al…7.8
- CVE-2021-25506Non-existent provider in Samsung Health prior to 6.19.1.0001…5.5
- CVE-2021-25507Improper authorization vulnerability in Samsung Flow mobile …5.7
- CVE-2021-25508Improper privilege management vulnerability in API Key used …9.8
- CVE-2021-25510An improper validation vulnerability in FilterProvider prior…7.8
- CVE-2021-25511An improper validation vulnerability in FilterProvider prior…7.8
- CVE-2021-25512An improper validation vulnerability in telephony prior to S…7.8
- CVE-2021-25513An improper privilege management vulnerability in Apps Edge …2.4
- CVE-2021-25514An improper intent redirection handling in Tags prior to SMR…6.5
- CVE-2021-25515An improper usage of implicit intent in SemRewardManager pri…3.3
Are you affected by CVE-2021-25509?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
