CVE-2025-11757Network attack vector

Camera credential disclosure via MQTT wildcard subscriptions

Published Oct 21, 2025 · Updated Oct 21, 2025

MQTT wildcard injection in Meari CloudEdge 4.4.2 allows remote attackers to read camera credentials and peer-to-peer keys. The CloudEdge Cloud accepts wildcard characters in MQTT topic filters without sanitization, allowing subscriptions to match messages assigned to other users. No authentication or user interaction is required, and the disclosed credentials and keys enable unauthorized peer-to-peer camera access and control.

CVSS severity8.7
High
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

MQTT wildcard injection in Meari CloudEdge 4.4.2 allows remote attackers to read camera credentials and peer-to-peer keys. The CloudEdge Cloud accepts wildcard characters in MQTT topic filters without sanitization, allowing subscriptions to match messages assigned to other users. No authentication or user interaction is required, and the disclosed credentials and keys enable unauthorized peer-to-peer camera access and control.

The record

CVE
CVE-2025-11757
Published
Oct 21, 2025
Updated
Oct 21, 2025
Vendor
Meari
Product
CloudEdge
Classifications
CWE-155, T1190
Attack vector
network
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?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4.4.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Meari · CloudEdgeversion=4.4.2

Published CVSS scores

8.7ICS-CERTCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA: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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-155Improper Neutralization of Wildcards or Matching Symbols
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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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