Horizon Alert
Summary of the vulnerability and why it matters
The WAP interface in Trihedral VTScada may allow attackers to cause an application crash. This vulnerability could disrupt operations by causing a denial of service. The core issue stems from an out-of-bounds read within the WAP interface.
- Vulnerable WAP interface
- Out-of-bounds read flaw
- Application crash impact
Attack Path
How an attacker could exploit the issue
An attacker can exploit a vulnerability in the WAP interface to disrupt operations. This could lead to a denial-of-service condition, potentially causing application crashes and impacting the availability of the SCADA system. The WAP interface's network accessibility makes it a potential entry point for such attacks.
- Remote attackers access the WAP interface.
- Attackers trigger an out-of-bounds read.
- Application crashes, causing denial of service.
Live Threat
Current exploitation, exposure, and threat context
The WAP interface in Trihedral VTScada allows remote attackers to cause a denial-of-service. This can result in an application crash due to an out-of-bounds read. The vulnerability is present in versions 8.x through 11.x before 11.2.02.
- Low attacker skill level
- No access or conditions required
- High business risk or urgency
Priority actions
Operational Fix
Recommended remediation, mitigation, and detection steps
The identified vulnerability could allow remote attackers to cause a denial-of-service by crashing the application. This could disrupt operations by making the affected systems unavailable. The vulnerability is present in the Web Access Portal interface of the specified software.
- Find exposed software assets.
- Isolate or restrict network access.
- Apply vendor updates and verify.
- Monitor for related activity.
