PatchTheCVECVE-2020-21405: An issue was discovered in H96 Smart TV Box H96 Pro Plus allows attackers to corrupt files via calls to the sa
CVE-2020-21405 is a high-severity flaw (CVSS 7.5) affecting h96 pro plus firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An issue was discovered in H96 Smart TV Box H96 Pro Plus allows attackers to corrupt files via calls to the saveDeepColorAttr service.unk
Why this priority
- High 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 | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.9% (top 39%) |
| CISA exploited list | No |
| Weakness | CWE-400 |
| Published | 2022-07-20 |
| 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-2020-21405?
h96 pro plus firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2020-21405 being exploited?
CVE-2020-21405 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-2020-21405 affect?
CVE-2020-21405 affects h96 pro plus firmware. Severity is high (CVSS 7.5). An issue was discovered in H96 Smart TV Box H96 Pro Plus allows attackers to corrupt files via calls to the saveDeepColorAttr service.unk
How urgent is CVE-2020-21405?
Priority 52/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action