Samsung Galaxy F15 5G (SM-E156B)

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	Rare	[https://news.samsung.com/in/samsung-unveils-galaxy-f15-5g-with-segment-best-samoled-display-4-generations-of-android-upgrades-5-years-of-security-updates-and-6000mah-battery https://news.samsung.com/in/samsung-unveils-galaxy-f15-5g-with-segment-best-samoled-display-4-generations-of-android-upgrades-5-years-of-security-updates-and-6000mah-battery 🔗 Proof]	Knox Vault protects sensitive credentials; this does not establish a tamper-proof whole handset. Rare/2 is a qualitative partial-resistance assessment, not measured incident frequency.
Known vulnerabilities	Very common	[https://source.android.com/docs/security/bulletin/2025-11-01 https://security.samsungmobile.com/securityUpdate.smsb 🔗 Proof]	Android-class vulnerability history; example CVE-2025-48593 (System RCE), patched at 2025-11-01. Component/build applicability is unverified for this SKU. Very common is an assessor mapping of device-type history, not a claim of a current exploitable device.
Prior attacks	None	[https://security.samsungmobile.com/workScope.smsb https://source.android.com/docs/security/bulletin/2025-11-01 🔗 Proof]	Limited manufacturer, Android, NVD and CISA searches on 2026-10-26 found no incident explicitly attributed to this model. None records that search outcome only; unknown incidents remain possible.
Updatability	Rare	[https://security.samsungmobile.com/workScope.smsb https://news.samsung.com/in/samsung-unveils-galaxy-f15-5g-with-segment-best-samoled-display-4-generations-of-android-upgrades-5-years-of-security-updates-and-6000mah-battery 🔗 Proof]	Samsung lists F15 5G in its quarterly security group. The launch commitment is four OS generations and five years of security support. Rare/2 is a cadence judgment, not a claim of unsupported software.
Category Score	Score: 2 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Partial	[https://developer.android.com/privacy-and-security/security-ssl https://developer.android.com/privacy-and-security/security-config 🔗 Proof]	TLS server identity checking is supported; mutual authentication depends on the application. Partial is a scoped architecture assessment, not a verified endpoint inventory.
Communications	Encrypted with up-to-date encryption	[https://developer.android.com/about/versions/10/behavior-changes-all https://developer.android.com/privacy-and-security/security-config 🔗 Proof]	Modern platform TLS supports the stated application-traffic profile. This score does not cover every radio protocol or an application that enables plaintext or ignores certificates.
Storage	Encrypted with up-to-date encryption	[https://source.android.com/docs/security/features/encryption/file-based https://news.samsung.com/in/samsung-unveils-galaxy-f15-5g-with-segment-best-samoled-display-4-generations-of-android-upgrades-5-years-of-security-updates-and-6000mah-battery https://security.samsungmobile.com/workScope.smsb 🔗 Proof]	Android requires FBE for devices launched with Android 10+. Applied here as a stock-platform compliance inference for internal user data; no flash extraction was performed.
Category Score	Score: 2 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Basic	[https://support.google.com/android/answer/7664951?hl=en https://doc.samsungmobile.com/SM-E156B/029885240423/eng.html 🔗 Proof]	Service accounts can be added and removed. Basic assesses the personal-owner profile; full local role-based administration and enterprise policy are not assumed.
Authentication	Basic	[https://support.google.com/android/answer/9079129?hl=en https://doc.samsungmobile.com/SM-E156B/029885240423/eng.html 🔗 Proof]	Configured PIN/password screen lock is the assessed control. Basic does not certify the recovery path or every preinstalled component; disabled screen lock falls outside scope.
Brute-force protection	Exist	[https://source.android.com/docs/security/features/authentication/gatekeeper https://doc.samsungmobile.com/SM-E156B/029885240423/eng.html 🔗 Proof]	Gatekeeper throttles failed screen-lock credential checks. This is platform design evidence, not a measured vendor delay or a claim about online account limits.
Event logging	Partial logging	🔗 Proof	Android maintains bounded diagnostic logs. Partial does not imply persistent, complete access auditing or an enterprise-managed deployment.
Passwords	Default/Common/Easy to guess	🔗 Proof	Provisional taxonomy mapping: personal Android permits user-selected credentials and optional lock removal. No shared factory password is alleged. Neither forced post-setup replacement option fits; score 3 is conservative and requires reviewer acceptance.
Category Score	Score: 2 / 3

Technical Specifications

Property	Details
Operating System & App	Android / One UI; Android 14 launch platform and official supported updates (Companion App: )
Hardware (CPU / GPU)	CPU: • GPU:
Memory & Storage	Memory: • Storage:
Power, Battery & Charging	Battery: • Power: • Charging:
Display & Camera	Display: • Camera:
Sound & Connectivity	Sound: • Connectivity:
Physical (Dimensions & Mass)	Dimensions: • Mass:

Assessment scope Documentation assessment dated 26 October 2026; no physical inspection or exploit test. Profile: supported official manufacturer firmware, available patches installed, locked bootloader and a strong screen-lock credential. Communication assessment covers correctly validated TLS 1.2/1.3 application connections; arbitrary apps, cellular signaling, SMS, Bluetooth and plaintext integrations are outside this boundary. Storage means internal user-data flash, not every read-only partition or removable card. Platform compliance is an inference, not device testing. The calculated grade applies only to this stated profile. Qualitative mappings and the password-policy mismatch are disclosed for reviewer consideration.

Exact model and release evidence 2024-03-04 is the announced Indian early-sale date at 19:00; general retail availability began 2024-03-11. This entry explicitly uses first announced consumer availability. SM-E156B is distinct from Galaxy M15 and F16. Manufacturer release Exact-model / platform evidence.

Scoring interpretation Vector: 2,3,1,2 / 2,1,1 / 2,2,1,2,3. Category ceiling means: 2,2,2; total 6, provisional profile grade B. Labels are qualitative assessor mappings. The password criterion has no exact fit for user-created Android credentials; score 3 does not allege a shared factory password. If this mapping is rejected, treat the total as unresolved.

Vulnerability and attack scope CVE-2025-48593 is Android platform history, not proof this exact SKU is currently exploitable. Check affected components, installed build and patch level. The limited research found no model-attributed in-the-wild incident; this is not evidence of zero attacks.

Practical risk and improvements Hotspot sharing expands exposure to other users. Protect the hotspot and screen credentials and review account synchronization. Install security updates, retain bootloader protection, configure a strong unique screen credential, enable account MFA, use trusted applications and validated TLS, and protect external backups independently.

Originality WikiIoT product-family searches on 2026-10-26 did not identify this product. Pending or unindexed submissions remain possible.

Methodology WikiIoT methodology. Classification date and calculator version are reserved for administrators.