CVE-2026-16755 — A potential vulnerability was reported in Lenovo Smart Camera C33, distributed…
A potential vulnerability was reported in Lenovo Smart Camera C33, distributed exclusively in the Chinese market, that could allow an unauthorized remote user to disclose sensitive information.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- Technical severity (medium)+3
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Lenovo Smart Camera C33, Lenovo Smart Camera C33 Pro, Lenovo Smart Camera C35…).
- No fix documented in the sources: reduce exposure and monitor the vendor advisory.
- Search available logs for exploit probes, errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Lenovo | Smart Camera C33 | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Camera C33 Pro | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Camera C35 | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Camera C5X | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Camera RQ3 | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Camera X6Q | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Camera X6T | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Camera X9T | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Camera XW1 | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Network PTZ X5E | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Network PTZ X5Q | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Lenovo | Smart Network PTZ X5T | < 05.02.31.140 | Vulnerable | CVE Program (cve.org) e CISA ADP |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 6.0 | CVSS 4.0 | Medium | — | — | psirt@lenovo.com via NIST National Vulnerability Database |
| 6.0 | CVSS 4.0 | Medium | — | — | lenovo via CVE Program (cve.org) e CISA ADP |
| 5.3 | CVSS 3.1 | Medium | 1.6 | 3.6 | psirt@lenovo.com via NIST National Vulnerability Database |
| 5.3 | CVSS 3.1 | Medium | — | — | lenovo via CVE Program (cve.org) e CISA ADP |
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N (score shown at the top: psirt@lenovo.com) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Not enough vector or weakness data: use the affected application’s logs as a starting point.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · lenovo/smart camera c33, lenovo/smart camera c33 pro, lenovo/smart camera c35, lenovo/smart camera rq3, lenovo/smart cam
- Record published
- CVSS changed · 5.3
- Source status changed · → Received
- Record created in this database
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 1× References added · Oct 15, 2026 – Oct 15, 2026
- 1× Official description updated · Oct 15, 2026 – Oct 15, 2026
References
1 on the record
Elsewhere on this site
Related CVEs (same products)
- Medium CVE-2026-16754 Improper Certificate Validation in Lenovo Smart Camera C33 2h
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No FIRST EPSS score.
- No fixed version, patch or mitigation documented.
- No CISA SSVC assessment.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2026-16755 is "A potential vulnerability was reported in Lenovo Smart Camera C33, distributed…", rated Medium. It affects Smart Camera C33 (Lenovo); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 5.3 describes technical severity. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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