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icsIndustrial Control Systems Cyber Emergency Response TeamICSA-22-235-05
HistoryAug 23, 2022 - 12:00 p.m.

Measuresoft ScadaPro Server

2022-08-2312:00:00
Industrial Control Systems Cyber Emergency Response Team
www.cisa.gov
169
measuresoft
scadapro server
out-of-bounds write
vulnerability
cvss v3
activex control
cwe-787
cve-2022-2892
energy
critical manufacturing
ireland
mitigations
cisa
social engineering
email scams

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

33.2%

1. EXECUTIVE SUMMARY

  • CVSS v3 7.8 *ATTENTION: Low attack complexity
  • Vendor: Measuresoft
  • **Equipment:**ScadaPro Server
  • Vulnerability: Out-of-bounds Write

2. RISK EVALUATION

Successful exploitation of this vulnerability may allow arbitrary code execution.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

The following versions of ScadaPro Server, a supervisory control and data acquisition (SCADA) system, are affected:

  • ScadaPro Server: Versions prior to 6.8.0.1

3.2 VULNERABILITY OVERVIEW

3.2.1 OUT-OF-BOUNDS WRITE CWE-787

The affected product uses an unmaintained ActiveX control, which may allow an out-of-bounds write condition while processing a specific project file.

CVE-2022-2892 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

3.3 BACKGROUND

  • CRITICAL INFRASTRUCTURE SECTORS: Energy, Critical Manufacturing
  • **COUNTRIES/AREAS DEPLOYED:**Worldwide
  • COMPANY HEADQUARTERS LOCATION: Ireland

3.4 RESEARCHER

rgod working with Trend Micro Zero Day Initiative reported this vulnerability to CISA.

4. MITIGATIONS

Measuresoft released version 6.8.0.1.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage at cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

No known public exploits specifically target this vulnerability. This vulnerability is not exploitable remotely

References

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

33.2%

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