CVE-2026-55729

HIGH

Loytec LWEB802: Exposure of Sensitive Information in browser localStorage

Title source: cna

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://www.loytec.com/support/product-security/advisories/8526-dibt-cve-20260601-0001-exposure-of-credentials-stored-in-browser-local-storage-high

Scores

CVSS v4 7.7

EPSS 0.0032

EPSS Percentile 24.6%

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/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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-200

Status published

Products (1)

Loytec/LWEB-802 < 5.0.8

Published Jul 24, 2026

Tracked Since Jul 24, 2026