CVE-2026-55729

Loytec LWEB802: Exposure of Sensitive Information in browser localStorage

HIGH

7.7

CVSS Score

Published: July 24, 2026 at 01:59 PM UTC

Updated: October 24, 2026 at 01:10 PM UTC

1 product affected across 1 vendorLWEB-802

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Severity

HIGH7.7

Exploit prediction

EPSS 0.5%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

LWEB-802 · Loytec

90%

0 ≤ v < 5.0.80

Affected range stops below 5.0.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

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

References (1)

Vendor Advisory

Source: cverecord

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.7HIGHNCSC.ch

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-200

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