CVE-2025-56800Public exploit

Local authentication bypass via patched password return

Published Oct 21, 2025 · Updated Oct 21, 2025

Authentication bypass in Reolink desktop application 8.18.12 allows local users to unlock its interface by modifying a resource file. The get_settings_lock_screen_password handler in an unpacked Electron JavaScript bundle returns a.settingsManager.lockScreenPassword, and changing that return value to an empty string disables the password prompt. Exploitation requires filesystem access to alter the installed application; Reolink disputes the issue because the local user modifies the user's own instance, and the demonstrated consequence is access to the application's interface and settings.

CVSS severity5.1
Medium
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in Reolink desktop application 8.18.12 allows local users to unlock its interface by modifying a resource file. The get_settings_lock_screen_password handler in an unpacked Electron JavaScript bundle returns a.settingsManager.lockScreenPassword, and changing that return value to an empty string disables the password prompt. Exploitation requires filesystem access to alter the installed application; Reolink disputes the issue because the local user modifies the user's own instance, and the demonstrated consequence is access to the application's interface and settings.

The record

CVE
CVE-2025-56800
Published
Oct 21, 2025
Updated
Oct 21, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-290, T1556
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 21, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 21, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.1CISA-ADPCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-290Authentication Bypass by Spoofing
T1556Modify Authentication Process

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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