CVE-2020-37228CWE-307

iDS6 DSSPro Digital Signage System 6.2 CAPTCHA Security Bypass

Critical · published May 16, 2026

CVSS v4.0
9.3
EPSS
0%
Percentile
36.1
In the wild
Unconfirmed
What it is

iDS6 DSSPro Digital Signage System 6.2 contains a CAPTCHA security bypass vulnerability that allows attackers to bypass authentication by requesting the autoLoginVerifyCode object. Attackers can retrieve valid CAPTCHA codes via the login endpoint and use them to perform brute-force attacks against user accounts.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00429 · 36.1th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2026-05-16T15:25Z
EPSS history
Timeline
  • 16 MAY 15:25Z
    iDS6 DSSPro Digital Signage System 6.2 CAPTCHA Security Bypass
    cvelistv5