Auth bypass in Advantech_b\+b_smartworx Mesr901

CVE-2017-7909

A Use of Client-Side Authentication issue was discovered in Advantech B+B SmartWorx MESR901 firmware versions 1.5.2 and prior. The web interface uses JavaScript to check client authentication and redirect unauthorized users. Attackers may…

EPSS: 0.016 (82.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/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-2017-7909?
CVE-2017-7909 is a critical-severity vulnerability in Advantech_b\+b_smartworx Mesr901, classified under CWE-603. CVSS score: 9.8/10. Published 2017-05-06.
How severe is CVE-2017-7909?
Critical severity. CVSS v3 base score is 9.8 out of 10.