Lenovo Smart Camera C33 prior 05.02.31.140 certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k3.24

Summaryinfo

A vulnerability was found in Lenovo Smart Camera C33, Smart Camera C35, Smart Camera C5X, Smart Camera RQ3, Smart Camera X5E, Smart Camera X5Q, Smart Camera X5T, Smart Camera X6Q, Smart Camera X6T and Smart Camera X9T. It has been rated as problematic. Affected by this issue is some unknown functionality. This manipulation causes certificate validation. This vulnerability is registered as CVE-2026-16754. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Lenovo Smart Camera C33, Smart Camera C35, Smart Camera C5X, Smart Camera RQ3, Smart Camera X5E, Smart Camera X5Q, Smart Camera X5T, Smart Camera X6Q, Smart Camera X6T and Smart Camera X9T and classified as problematic. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect integrity. The summary by CVE is:

A potential improper certificate validation vulnerability was reported in Lenovo Smart Camera C33, distributed exclusively in the Chinese market, that could allow an adjacent user to intercept or manipulate network communications.

It is possible to read the advisory at iknow.lenovo.com.cn. This vulnerability is known as CVE-2026-16754 since 07/23/2026. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.

Upgrading to version 05.02.31.140 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.2

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.8
CNA Vector (lenovo): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Smart Camera C33/Smart Camera C35/Smart Camera C5X/Smart Camera RQ3/Smart Camera X5E/Smart Camera X5Q/Smart Camera X5T/Smart Camera X6Q/Smart Camera X6T/Smart Camera X9T 05.02.31.140

Timelineinfo

07/23/2026 CVE reserved
10/15/2026 +84 days VulDB entry created
10/16/2026 +0 days Advisory disclosed
10/16/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: lenovo.com

Advisory: iknow.lenovo.com.cn
Status: Confirmed

CVE: CVE-2026-16754 (🔒)
GCVE (CVE): GCVE-0-2026-16754
GCVE (VulDB): GCVE-100-421015

Entryinfo

Created: 10/16/2026 01:43
Changes: 10/16/2026 01:43 (38), 10/16/2026 01:44 (35)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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