What is CVE-2018-3890?

CVE-2018-3890 is a medium-severity vulnerability in Yitechnology Yi Home Camera, classified under OS Command Injection. CVSS score: 6.8/10. Published 2018-11-02.

How severe is CVE-2018-3890?

Medium severity. CVSS v3 base score is 6.8 out of 10.

RCE in Yitechnology Yi Home Camera

CVE-2018-3890

An exploitable code execution vulnerability exists in the firmware update functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted file can cause a logic flaw and command injection, resulting in code execution. An attacker can insert an SD card to trigger this vulnerability.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.017 (74.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Yitechnology Yi_home_camera
Yitechnology Yi_home_camera_firmware — versions 1.8.7.0d
Unknown Yi Technology — versions Yi Technology Home Camera 27US 1.8.7.0D

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-3890?: CVE-2018-3890 is a medium-severity vulnerability in Yitechnology Yi Home Camera, classified under OS Command Injection. CVSS score: 6.8/10. Published 2018-11-02.
How severe is CVE-2018-3890?: Medium severity. CVSS v3 base score is 6.8 out of 10.