CAPTCHA Bypass Vulnerability in iDS6 DSSPro Digital Signage System from YerooTech
CVE-2020-37228

9.3CRITICAL

Key Information:

Vendor

Yerootech

Vendor
CVE Published:
16 May 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2020-37228?

The iDS6 DSSPro Digital Signage System 6.2 is vulnerable to a CAPTCHA security bypass, enabling attackers to circumvent authentication mechanisms. By triggering a request to the autoLoginVerifyCode object, malicious actors can obtain valid CAPTCHA codes through the login endpoint. This vulnerability paves the way for brute-force attacks on user accounts, potentially exposing sensitive information and compromising system integrity.

Affected Version(s)

iDS6 DSSPro Digital Signage System 6.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm as Gjoko Krstic of Zero Science Lab
.