PatchTheCVECVE-2022-27152: Roku devices running RokuOS v9.4.0 build 4200 or earlier that uses a Realtek WiFi chip is vulnerable to Arbitr
CVE-2022-27152 is a medium-severity flaw (CVSS 5.7) affecting roku os. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Roku devices running RokuOS v9.4.0 build 4200 or earlier that uses a Realtek WiFi chip is vulnerable to Arbitrary file modification.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.7 (Medium) |
| Attack vector | Adjacent network |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 76%) |
| CISA exploited list | No |
| Published | 2022-04-08 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · 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-2022-27152?
roku os: upgrade to newer than 9.4.0. Exact commands for each OS are on this page.
Is CVE-2022-27152 being exploited?
CVE-2022-27152 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-2022-27152 affect?
CVE-2022-27152 affects roku os. Severity is medium (CVSS 5.7). Roku devices running RokuOS v9.4.0 build 4200 or earlier that uses a Realtek WiFi chip is vulnerable to Arbitrary file modification.
How urgent is CVE-2022-27152?
Priority 26/100. No elevated risk signals yet.