CVE-2026-16581Network attack vector

Unauthenticated backend access via embedded sensitive information

Published Jul 28, 2026 · Updated Jul 28, 2026

Sensitive information exposure in igloohome Smart Lock Mobile App 3.2.3 and earlier allows remote attackers to access backend services. The application embeds sensitive information in distributed source code, and backend functions accept it without sufficient authentication controls. The attack requires neither an account nor user interaction, but CISA has not disclosed the exposed value, code locus, reachable functions, or accessible data.

CVSS severity6.9
Medium
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive information exposure in igloohome Smart Lock Mobile App 3.2.3 and earlier allows remote attackers to access backend services. The application embeds sensitive information in distributed source code, and backend functions accept it without sufficient authentication controls. The attack requires neither an account nor user interaction, but CISA has not disclosed the exposed value, code locus, reachable functions, or accessible data.

The record

CVE
CVE-2026-16581
Published
Jul 28, 2026
Updated
Jul 28, 2026
Vendor
igloohome
Product
igloohome App
Classifications
CWE-540
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 28, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 28, 2026Record 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=Version 3.2.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

igloohome · igloohome Appversion=Version 3.2.3

Published CVSS scores

6.9ICS-CERTCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
5.3ICS-CERTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-540Inclusion of Sensitive Information in Source Code

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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