CVE-2026-67865: n/a
CVE-2026-67865 is a high severity vulnerability in S2OPC version 1.7.3 involving an out-of-bounds read during RepublishResponse handling. This flaw allows a remote attacker to cause a denial of service (DoS) condition. No official patch or remediation guidance is currently available.
AI Analysis
Technical Summary
S2OPC 1.7.3 contains an out-of-bounds read vulnerability classified as CWE-125 in the RepublishResponse handling component. This vulnerability can be triggered remotely without authentication, resulting in a denial of service by crashing or destabilizing the affected system. The CVSS v3.1 base score is 7.5, reflecting high severity due to network attack vector, low attack complexity, no privileges required, no user interaction, and impact limited to availability.
Potential Impact
The vulnerability allows remote attackers to cause a denial of service, impacting the availability of systems running S2OPC 1.7.3. There is no indication of confidentiality or integrity impact. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider limiting network exposure of affected S2OPC instances and monitoring for abnormal service interruptions related to RepublishResponse handling.
CVE-2026-67865: n/a
Description
CVE-2026-67865 is a high severity vulnerability in S2OPC version 1.7.3 involving an out-of-bounds read during RepublishResponse handling. This flaw allows a remote attacker to cause a denial of service (DoS) condition. No official patch or remediation guidance is currently available.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
S2OPC 1.7.3 contains an out-of-bounds read vulnerability classified as CWE-125 in the RepublishResponse handling component. This vulnerability can be triggered remotely without authentication, resulting in a denial of service by crashing or destabilizing the affected system. The CVSS v3.1 base score is 7.5, reflecting high severity due to network attack vector, low attack complexity, no privileges required, no user interaction, and impact limited to availability.
Potential Impact
The vulnerability allows remote attackers to cause a denial of service, impacting the availability of systems running S2OPC 1.7.3. There is no indication of confidentiality or integrity impact. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider limiting network exposure of affected S2OPC instances and monitoring for abnormal service interruptions related to RepublishResponse handling.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-07-30T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a73b52ebf8831d539889c66
Added to database: 08/05/2026, 22:11:58 UTC
Last enriched: 08/13/2026, 17:34:54 UTC
Last updated: 09/18/2026, 22:01:37 UTC
Views: 60
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