CVE-2020-8797

6.7 mediumEPSS 0.9%

Juplink RX4-1500 v1.0.3 allows remote attackers to gain root access to the Linux subsystem via an unsanitized exec call (aka Command Line Injection), if the undocumented telnetd service is enabled and the attacker can authenticate as admin from the local network.

Severity

CVSS 3.1

6.7 medium

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2020-04-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

juplink:rx4-1500_firmware

References

https://cerne.xyz/bugs/CVE-2020-8797.html
https://cerne.xyz/bugs/CVE-2020-8797.html

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