CVE-2026-55729

Loytec LWEB802: Exposure of Sensitive Information in browser localStorage

Published Jul 24, 2026 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed
Description
Exposure of Sensitive Information (CWE-200) in LWEB802 browser `localStorage` in Loytec LWEB-802 before 5.0.8 on all platforms allows an unauthenticated remote attacker to leak stored management credentials via a crafted link.

Remediation

Vendor Solution

Update to LWEB-802 version 5.0.8.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Loytec
Loytec lweb-802
Vendors & Products Loytec
Loytec lweb-802
Type Values Removed Values Added
Description Exposure of Sensitive Information (CWE-200) in LWEB802 browser `localStorage` in Loytec LWEB-802 before 5.0.8 on all platforms allows an unauthenticated remote attacker to leak stored management credentials via a crafted link.
Title Loytec LWEB802: Exposure of Sensitive Information in browser localStorage
Weaknesses CWE-200
References
Metrics cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NCSC.ch
Published
Updated
Jul 24, 2026, 2:55 PM
Reserved
Jun 17, 2026, 9:48 AM
Status
Deferred
Published
Jul 24, 2026, 3:18 PM
Modified
Oct 24, 2026, 1:10 PM