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Secure Integration Server CVE-2022-2334

HIGH
Uncontrolled Search Path Element (CWE-427)
2022-08-17 ics-cert@hq.dhs.gov
RCE Opc Secure Integration Server Edgeconnector Uagates Opc Ua C Software Development Kit Edgeaggregator Softing
7.2
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
CWE-427
OWASP Top 10:2025
A08:2025 - Software or Data Integrity Failures
ASVS 5.0
V13 - Configuration Search path element control
Impact

CVSS score of 7.2 (HIGH). Attack characteristics: network attack vector, low complexity, high privileges required, no user interaction not required.
Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.
Act Now Prioritize within 24-48h. Why: Active threat signals + CRITICAL/HIGH severity.
No patch listed yet 9.5% exploitation probability (EPSS)

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AnalysisAI

The application searches for a library dll that is not found. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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Technical ContextAI · show details

This vulnerability is classified under CWE-427. The application searches for a library dll that is not found. If an attacker can place a dll with this name, then the attacker can leverage it to execute arbitrary code on the targeted Softing Secure Integration Server V1.22. Affected products include: Softing Edgeaggregator, Softing Edgeconnector, Softing Opc, Softing Opc Ua C\+\+ Software Development Kit, Softing Secure Integration Server.

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

NVD PRIMARY 7.2 HIGH
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

The application searches for a library dll that is not found. If an attacker can place a dll with this name, then the attacker can leverage it to execute arbitrary code on the targeted Softing Secure Integration Server V1.22.

Threat Intelligence Overview

EPSS Score
9.5%
Top 5% exploitable
Exploit
POC
Public exploit code exists
Data Quality
4 sources
Confidence: Medium
NVD CVE.org EPSS POC (1) GitHub Metasploit

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC Yes
EPSS 9.5%
Patch available No
Active threat Yes
Deciding rule
Active threat signals + CRITICAL/HIGH severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Out-of-Cycle
Exploitation· derived
Active
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
High

Priority Score

81
Low Medium High Critical
KEV: 0
EPSS: +10
CVSS: +36
PoC: +20
Weaponized: +15
Threat intel: 0
Gov advisory: 0

Attack Technique

Remote Code Execution CRITICAL

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)NVD

cpe:2.3:a:softing:edgeaggregator:3.1:*:*:*:*:*:*:*
cpe:2.3:a:softing:edgeconnector:3.1:*:*:*:*:*:*:*
cpe:2.3:a:softing:opc:5.2:*:*:*:*:*:*:*
cpe:2.3:a:softing:opc_ua_c\+\+_software_development_kit:6:*:*:*:*:*:*:*
cpe:2.3:a:softing:secure_integration_server:1.22:*:*:*:*:*:*:*
cpe:2.3:a:softing:uagates:1.74:*:*:*:*:*:*:*

More in Secure Integration Server

View all
CVE-2022-1373 HIGH POC
7.2 Aug 17

The “restore configuration” feature of Softing Secure Integration Server V1.22 is vulnerable to a directory traversal vu
CVE-2022-2336 CRITICAL
9.8 Aug 17

Softing Secure Integration Server, edgeConnector, and edgeAggregator software ships with the default administrator crede
CVE-2023-41151 HIGH
7.5 Dec 14

An uncaught exception issue discovered in Softing OPC UA C++ SDK before 6.30 for Windows operating system may cause the

CVE-2022-37453 HIGH
7.5 Oct 20

An issue was discovered in Softing OPC UA C++ SDK before 6.10. Rated high severity (CVSS 7.5), this vulnerability is rem
CVE-2022-2547 HIGH
7.5 Aug 17

A crafted HTTP packet without a content-type header can create a denial-of-service condition in Softing Secure Integrati
CVE-2022-2337 HIGH
7.5 Aug 17

A crafted HTTP packet with a missing HTTP URI can create a denial-of-service condition in Softing Secure Integration Ser
CVE-2022-2335 HIGH
7.5 Aug 17

A crafted HTTP packet with a -1 content-length header can create a denial-of-service condition in Softing Secure Integra
CVE-2022-1748 HIGH
7.5 Aug 17

Softing OPC UA C++ Server SDK, Secure Integration Server, edgeConnector, edgeAggregator, OPC Suite, and uaGate are affec
CVE-2022-1069 HIGH
7.5 Aug 17

A crafted HTTP packet with a large content-length header can create a denial-of-service condition in Softing Secure Inte
CVE-2021-40873 HIGH
7.5 Nov 10

An issue was discovered in Softing Industrial Automation OPC UA C++ SDK before 5.66, and uaToolkit Embedded before 1.40.
CVE-2021-40871 HIGH
7.5 Nov 10

An issue was discovered in Softing Industrial Automation OPC UA C++ SDK before 5.66. Rated high severity (CVSS 7.5), thi
CVE-2022-2338 MEDIUM
5.3 Aug 17

Softing Secure Integration Server V1.22 is vulnerable to authentication bypass via a machine-in-the-middle attack. Rated

Same weakness CWE-427 – Uncontrolled Search Path Element

View all
CVE-2020-3153 MEDIUM POC
6.5
CVE-2020-3433 HIGH POC
7.8
CVE-2017-6517 CRITICAL POC
9.8
CVE-2020-27955 CRITICAL POC
9.8
CVE-2024-48990 HIGH POC
7.8
CVE-2024-23054 CRITICAL POC
9.8
CVE-2023-31543 CRITICAL POC
9.8
CVE-2019-7653 CRITICAL POC
9.8

Same technique RCE

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CVE-2021-44228 CRITICAL POC
10.0
CVE-2017-7269 CRITICAL POC
9.8
CVE-2022-47966 CRITICAL POC
9.8
CVE-2012-4681 CRITICAL POC
9.8
CVE-2023-3519 CRITICAL POC
9.8
CVE-2015-5119 CRITICAL POC
9.8
CVE-2016-4117 CRITICAL POC
9.8
CVE-2015-3113 CRITICAL POC
9.8

References

Advisories & patches
ADVISORY https://industrial.softing.com/fileadmin/psirt/downloads/syt-2022-5.html REF https://www.cisa.gov/uscert/ics/advisories/icsa-22-228-04

Search Externally

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