Cyber Resilience

CVE-2026-20998

Samsung Smart Switch ≤ 3.7.69.15

Published
16 March 2026
Modified
31 March 2026
Patch / advisory
CVSS Score v4 7.1
Click a component to see what it means
Raw vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0055 43th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-20998 is a high-severity an unspecified weakness vulnerability in Samsung Smart Switch. Its CVSS base score is 7.1 (High).

Operationally, ranked at the 43th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2026-20998 is an improper authentication vulnerability in Samsung Smart Switch prior to version 3.7.69.15. Published on 2026-03-16, the flaw enables remote attackers to bypass authentication mechanisms, as detailed in the NVD with CWE classified as noinfo.

The vulnerability carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating it is exploitable over the network with low attack complexity, no required privileges or user interaction, and no change in scope. Remote attackers can thus achieve high impacts on confidentiality, integrity, and availability by bypassing authentication.

Samsung's security advisory at https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=03 provides additional details on the issue. Mitigation requires updating Smart Switch to version 3.7.69.15 or later.

EU & UK References

Vulnerability Data

Improper authentication in Smart Switch prior to version 3.7.69.15 allows remote attackers to bypass authentication.

CWE(s)

Related Threats

CVEs Like This One

CVE-2026-20996Same product: Samsung Smart Switch
CVE-2025-20996Same product: Samsung Smart Switch
CVE-2026-20999Same product: Samsung Smart Switch
CVE-2025-21064Same product: Samsung Smart Switch
CVE-2026-21005Same product: Samsung Smart Switch
CVE-2025-21078Same product: Samsung Smart Switch
CVE-2026-21004Same product: Samsung Smart Switch
CVE-2026-20995Same product: Samsung Smart Switch
CVE-2026-20997Same product: Samsung Smart Switch
CVE-2025-21048Same vendor: Samsung

Affected Assets

samsung
smart switch
≤ 3.7.69.15

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References