RCE in Linkplay

CVE-2019-15310

An issue was discovered on various devices via the Linkplay firmware. There is WAN remote code execution without user interaction. An attacker could retrieve the AWS key from the firmware and obtain full control over Linkplay's AWS estate, including S3 buckets containing device firmware. When combined with an OS command injection vulnerability within the XML Parsing logic of the firmware update process, an attacker would be able to gain code execution on any device that attempted to update. Note that by default all devices tested had automatic updates enabled.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.083 (94.3th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-15310?
CVE-2019-15310 is a critical-severity vulnerability in Linkplay, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-07-01.
How severe is CVE-2019-15310?
Critical severity. CVSS v3 base score is 9.8 out of 10.