PatchTheCVECVE-2022-47758: Nanoleaf firmware v7.1.1 and below is missing TLS verification, allowing attackers to execute arbitrary code v
CVE-2022-47758 is a critical-severity flaw (CVSS 9.8) affecting nanoleaf firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Nanoleaf firmware v7.1.1 and below is missing TLS verification, allowing attackers to execute arbitrary code via a DNS hijacking attack.
Why this priority
- Critical severity
- Public exploit reference
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.2% (top 32%) |
| CISA exploited list | No |
| Weakness | CWE-295 |
| Published | 2023-04-27 |
| Last modified | 2026-07-09 |
Last updated 2026-07-09 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-47758?
nanoleaf firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2022-47758 being exploited?
CVE-2022-47758 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-47758 affect?
CVE-2022-47758 affects nanoleaf firmware. Severity is critical (CVSS 9.8). Nanoleaf firmware v7.1.1 and below is missing TLS verification, allowing attackers to execute arbitrary code via a DNS hijacking attack.
How urgent is CVE-2022-47758?
Priority 61/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action