HOMEVULNERABILITIESCVE-2026-20998
HIGH

CVE-2026-20998

Published: March 16, 2026· Updated: Mar 16, 2026

7.1
CVSS v3.1
EPSS:0.27%probability of exploitation in 30 daysPercentile:50.2th

Official Description

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

NVD Source

Technical Analysis

CVE-2026-20998 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (P) is needed, which slightly reduces the risk of mass automated attacks.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionP
ScopeX
Impact
Confidentiality
Integrity
Availability
CVSS: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

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (1)

Quick Facts

CVE IDCVE-2026-20998
CVSS Score7.1 / 10
SeverityHIGH
CISA KEVNo
EPSS (30d)0.27%
PublishedMar 16, 2026

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-20998 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.