What is CVE-2020-7805?

CVE-2020-7805 is a critical-severity vulnerability in Infomark Iml500, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-05-07.

How severe is CVE-2020-7805?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Infomark Iml500

CVE-2020-7805

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.

Vulnerability class: Command Injection (OS Command Injection)

Published 2020-05-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.026 (84.6th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Infomark Iml500
Infomark Iml500 Firmware
Infomark Iml520
Infomark Iml520 Firmware
Infomark Kt Slim Egg Iml500 — versions R7283, R8112, R8424
Infomark Kt Slim Egg Iml520 — versions R8112, R8368, R8411

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.krcert.or.kr/krcert/secNoticeView.do (Third Party Advisory)
www.infomark.co.kr/bbs/board.php (Vendor Advisory)

Frequently asked questions

What is CVE-2020-7805?: CVE-2020-7805 is a critical-severity vulnerability in Infomark Iml500, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-05-07.
How severe is CVE-2020-7805?: Critical severity. CVSS v3 base score is 9.8 out of 10.