PatchTheCVECVE-2020-7805: An issue was discovered on KT Slim egg IML500 (R7283, R8112, R8424) and IML520 (R8112, R8368, R8411) wifi devi
CVE-2020-7805 is a critical-severity flaw (CVSS 9.8) affecting iml500 firmware, iml520 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An issue was discovered on KT Slim egg IML500 (R7283, R8112, R8424) and IML520 (R8112, R8368, R8411) wifi device. This issue is a command injection allowing attackers to execute arbitrary OS commands.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 2.6% (top 15%) |
| CISA exploited list | No |
| Weakness | CWE-78 |
| Published | 2020-05-07 |
| 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-2020-7805?
iml500 firmware: upgrade to newer than 29.8.2018; iml520 firmware: upgrade to newer than 29.8.2018. Exact commands for each OS are on this page.
Is CVE-2020-7805 being exploited?
CVE-2020-7805 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-2020-7805 affect?
CVE-2020-7805 affects iml500 firmware, iml520 firmware. Severity is critical (CVSS 9.8). An issue was discovered on KT Slim egg IML500 (R7283, R8112, R8424) and IML520 (R8112, R8368, R8411) wifi device. This issue is a command injection allowing attackers to execute arbitrary OS commands.
How urgent is CVE-2020-7805?
Priority 61/100. Critical severity; Remotely exploitable, no login, no user action