CVE-2022-46496

Credential theft via incomplete TLS certificate validation

Published Feb 6, 2023 · Updated Mar 26, 2025

Improper certificate validation in BTicino Door Entry for HOMETOUCH before 1.5.1 allows man-in-the-middle attackers to steal credentials. The app accepts an incompletely validated TLS certificate when connecting to www.myhomeweb.com, exposing user and SPI credentials. A man-in-the-middle position is required; public records conflict on whether the vulnerable client is iOS, Android, or both.

CVSS severity5.9
Medium
EPSS probability0.95%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper certificate validation in BTicino Door Entry for HOMETOUCH before 1.5.1 allows man-in-the-middle attackers to steal credentials. The app accepts an incompletely validated TLS certificate when connecting to www.myhomeweb.com, exposing user and SPI credentials. A man-in-the-middle position is required; public records conflict on whether the vulnerable client is iOS, Android, or both.

The record

CVE
CVE-2022-46496
Published
Feb 6, 2023
Updated
Mar 26, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-295, T1557
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 6, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 26, 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 vectoradjacent
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.9LegrandCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
5.9NIST NVDCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
7.1INTEGRITY LabsCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
5.9CISA-ADPCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-295Improper Certificate Validation
T1557Adversary-in-the-Middle

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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