PatchTheCVECVE-2022-47556: Uncontrolled resource consumption in ekorRCI, allowing an attacker with low-privileged access to the web serve
CVE-2022-47556 is a medium-severity flaw (CVSS 6.5) affecting ekorrci firmware, ekorccp firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Uncontrolled resource consumption in ekorRCI, allowing an attacker with low-privileged access to the web server to send continuous legitimate web requests to a functionality that is not properly validated, in order to cause a denial of service (DoS) on the device.
Why this priority
- No elevated risk signals yet
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 52%) |
| CISA exploited list | No |
| Weakness | CWE-400 |
| Published | 2023-09-19 |
| 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-2022-47556?
ekorrci firmware: mitigate or apply the listed mitigation; ekorccp firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2022-47556 being exploited?
CVE-2022-47556 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-2022-47556 affect?
CVE-2022-47556 affects ekorrci firmware, ekorccp firmware. Severity is medium (CVSS 6.5). Uncontrolled resource consumption in ekorRCI, allowing an attacker with low-privileged access to the web server to send continuous legitimate web requests to a functionality that is not properly validated, in order to cause a denial of serv
How urgent is CVE-2022-47556?
Priority 35/100. No elevated risk signals yet.
Related CVEs
- CVE-2022-47562 HIGH 7.5 MITIGATE MITIGATE Vulnerability in the RCPbind service running on UDP port (111), allowing a remote attacker to create a denial
- CVE-2022-47561 HIGH 7.3 MITIGATE MITIGATE The web application stores credentials in clear text in the "admin.xml" file, which can be accessed without lo
- CVE-2022-47560 MEDIUM 5.7 MITIGATE MITIGATE The lack of web request control on ekorCCP and ekorRCI devices allows a potential attacker to create custom re
- CVE-2022-47559 HIGH 8.6 MITIGATE MITIGATE Lack of device control over web requests in ekorCCP and ekorRCI, allowing an attacker to create customised req
- CVE-2022-47558 CRITICAL 9.4 MITIGATE MITIGATE Devices ekorCCP and ekorRCI are vulnerable due to access to the FTP service using default credentials