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TI-2023-20611 Aliases CVE-2023-39479GHSA-xc4w-62f4-xjvv

Softing Secure Integration Server OPC UA Gateway Directory Creation Vulnerability

Priority MEDIUM 43CWE-552Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-552.

Summary

Softing Secure Integration Server OPC UA Gateway Directory Creation Vulnerability. This vulnerability allows remote attackers to create directories on affected installations of Softing Secure Integration Server. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of FileDirectory OPC UA Objects. The issue results from allowing unauthorized access to the filesystem. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-20548.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01583 75th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SoftingSecure Integration Server1.22.0.8686—No fix listedCNA
  • Secure Integration Server VendorSofting Affected 1.22.0.8686 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:softing:secure_integration_server:1.22.0.8686:*:*:*:*:*:*:*1.22.0.8686VulnerableSofting
  • cpe:2.3:a:softing:secure_integration_server:1.22.0.8686:*:*:*:*:*:*:* Versions 1.22.0.8686 Vulnerable ·Softing

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39479
  2. 2026-10-03 Alias added: GHSA-xc4w-62f4-xjvv

References

Advisory 1

  • TI-2022-02157 Softing Secure Integration Server Improper Authentication CVSS 3.1CRITICAL 9.8
  • TI-2022-02155 Softing Secure Integration Server Uncontrolled Search Path Element CVSS 3.1HIGH 7.2
  • TI-2022-01254 Softing Secure Integration Server Relative Path Traversal CVSS 3.1HIGH 7.2
  • TI-2023-12070 Cross-site scripting in Softing edgeAggregator CVSS 3.1CRITICAL 9.6
  • TI-2023-20613 Softing Secure Integration Server Interpretation Conflict Remote Code Execution… CVSS 3.1HIGH 8.8
  • TI-2023-20610 Exposure of resource to wrong sphere in Softing Secure Integration Server CVSS 3.1HIGH 8.8
See all 23 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences