CVE-2021-25354
CVE-2021-25354 is a low-severity vulnerability in Samsung Internet with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-285.
Key facts
- Severity: Low (CVSS 3.x base score 3.3)
- CVSS v2: 6.8
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-285
- Affected product: Samsung Internet
- Published:
- Last modified:
Description
Improper input check in Samsung Internet prior to version 13.2.1.46 allows attackers to launch non-exported activity in Samsung Browser via malicious deeplink.
Frequently asked questions
- What is CVE-2021-25354?
- Improper input check in Samsung Internet prior to version 13.2.1.46 allows attackers to launch non-exported activity in Samsung Browser via malicious deeplink.
- How severe is CVE-2021-25354?
- CVE-2021-25354 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2021-25354 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-25354?
- CVE-2021-25354 affects Samsung Internet. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-25354?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-25354 published?
- CVE-2021-25354 was published on 2021-03-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:samsung:internet:*:*:*:*:*:*:*:*
More vulnerabilities in Samsung Internet
- CVE-2021-25418 — High (CVSS 7.8): Improper component protection vulnerability in Samsung Internet prior to version 14.0.1.62 allows untrusted…
- CVE-2021-25400 — High (CVSS 7.8): Intent redirection vulnerability in Samsung Internet prior to version 14.0.1.20 allows attacker to execute privileged…
- CVE-2024-20838 — Medium (CVSS 6.8): Improper validation vulnerability in Samsung Internet prior to version 24.0.3.2 allows local attackers to execute…
- CVE-2023-30674 — Medium (CVSS 6.5): Improper configuration in Samsung Internet prior to version 21.0.0.41 allows attacker to bypass SameSite Cookie.
- CVE-2022-22290 — Medium (CVSS 6.5): Incorrect download source UI in Downloads in Samsung Internet prior to 16.0.6.23 allows attackers to perform domain…
- CVE-2021-25466 — Medium (CVSS 6.5): Improper scheme check vulnerability in Samsung Internet prior to version 15.0.2.47 allows attackers to perform…
All CVEs affecting Samsung Internet →
Other CWE-285 (Improper Authorization) vulnerabilities
- CVE-2025-65041 — Critical (CVSS 10.0): Improper authorization in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.
- CVE-2023-33189 — Critical (CVSS 10.0): Pomerium is an identity and context-aware access proxy. With specially crafted requests, incorrect authorization…
- CVE-2022-2595 — Critical (CVSS 10.0): Improper Authorization in GitHub repository kromitgmbh/titra prior to 0.79.1.
- CVE-2021-28799 — Critical (CVSS 10.0): An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If…
- CVE-2026-34048 — Critical (CVSS 9.9): Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to…
- CVE-2026-5412 — Critical (CVSS 9.9): In Juju versions prior to 2.9.57 and 3.6.21, an authorization issue exists in the Controller facade. An authenticated…
Browse all CWE-285 (Improper Authorization) vulnerabilities →