CVE-2026-16754: Lenovo Smart Camera C33 improper certificate validation

CVE-2026-16754 · Severity: medium · CVSS 4.8 · Published 2026-10-16

Lenovo Smart Camera C33, a networked camera device sold in China, contains a flaw in how it validates SSL/TLS certificates. An attacker on the same network could intercept or modify communications between the camera and other systems, potentially compromising privacy or allowing command injection.

Vendors: Lenovo.

Quick answers

Is CVE-2026-16754 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-16754 being exploited in the wild.
How severe is CVE-2026-16754?
Medium severity, with a CVSS score of 4.8, published 16 October 2026.
Which products and versions are affected?
Lenovo Smart Camera C33 <UNKNOWN>.
Is there a fix for CVE-2026-16754?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-16754 attacked?
It is attacked from the adjacent network, in a network appliance.
Am I affected by CVE-2026-16754?
Check whether you run Lenovo Smart Camera C33 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is an improper certificate validation flaw in Lenovo Smart Camera C33 that allows an adjacent network attacker to intercept or manipulate network communications. The attack requires an adjacent network position (same network segment or ARP spoofing capability) and no authentication. An attacker can perform man-in-the-middle attacks against the device's encrypted communications.

Affected products

  • Lenovo Smart Camera C33 <UNKNOWN>

Timeline

  • 2026-10-16: disclosed

References

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