What is CVE-2019-25487?

CVE-2019-25487 is a critical-severity vulnerability in Sapido Rb-1732, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.8/10. Published 2026-03-11.

How severe is CVE-2019-25487?

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

Auth bypass in Sapido Rb-1732

CVE-2019-25487

SAPIDO RB-1732 V2.0.43 contains a remote command execution vulnerability that allows unauthenticated attackers to execute arbitrary system commands by submitting malicious input to the formSysCmd endpoint. Attackers can send POST requests with the sysCmd parameter containing shell commands to execute code on the device with router privileges.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.084 (94.4th 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

Sapido Rb-1732 — versions 2.0.43

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

ExploitDB-47031 (exploit)
VulnCheck Advisory: SAPIDO RB-1732 V2.0.43 Remote Command Execution via formSysCmd (third-party-advisory)

Frequently asked questions

What is CVE-2019-25487?: CVE-2019-25487 is a critical-severity vulnerability in Sapido Rb-1732, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.8/10. Published 2026-03-11.
How severe is CVE-2019-25487?: Critical severity. CVSS v3 base score is 9.8 out of 10.