PatchTheCVECVE-2019-6288: Edgecore ECS2020 Firmware 1.0.0.0 devices allow Unauthenticated Command Injection via the command1 HTTP header
CVE-2019-6288 is a critical-severity flaw (CVSS 9.8) affecting ecs2020 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Edgecore ECS2020 Firmware 1.0.0.0 devices allow Unauthenticated Command Injection via the command1 HTTP header to the /EXCU_SHELL URI.
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 | 3.0% (top 13%) |
| CISA exploited list | No |
| Weakness | CWE-77 |
| Published | 2021-09-22 |
| 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-2019-6288?
ecs2020 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2019-6288 being exploited?
CVE-2019-6288 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-2019-6288 affect?
CVE-2019-6288 affects ecs2020 firmware. Severity is critical (CVSS 9.8). Edgecore ECS2020 Firmware 1.0.0.0 devices allow Unauthenticated Command Injection via the command1 HTTP header to the /EXCU_SHELL URI.
How urgent is CVE-2019-6288?
Priority 66/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action