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)
Published · last modified .
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: 0.079 (94.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.079 · newest: 0.079 · change: 0.000
Affected products
- Sapido Rb-1732 — versions 2.0.43
Weakness classification (CWE)
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.