CVE-2025-65118: AVEVA Process Optimization · Uncontrolled Search Path Element
Affects AVEVA Process OptimizationSource CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 16 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AVEVAProcess Optimization | Affected
| Fixed in– |
AI-suggested
- Restrict access to AVEVA Process Optimization services strictly to trusted and authorized personnel, minimizing the number of users with authentication credentials.
- Implement the principle of least privilege by ensuring users operate with the minimum necessary OS permissions, avoiding standard users having unnecessary access to the Model Application Server.
- Monitor system and application logs for unusual process loading behaviors or unexpected privilege escalations, using advanced endpoint detection and response (EDR) tools tailored for industrial control systems.
- Isolate the Model Application Server within segmented network zones with strict firewall rules to limit lateral movement in case of compromise.
- Apply vendor patches immediately once released; in the interim, consider deploying application whitelisting to prevent unauthorized code execution.
- Conduct regular security audits and vulnerability assessments focused on AVEVA Process Optimization deployments.
- Educate system administrators and operators about the risks of CWE-427 and the importance of secure software configuration and update management.
Description
The vulnerability, if exploited, could allow an authenticated miscreant (OS Standard User) to trick Process Optimization services into loading arbitrary code and escalate privileges to OS System, potentially resulting in complete compromise of the Model Application Server.
References
- aveva.com/en/support-and-success/cyber-security-updates/ (opens in a new tab)
- softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea (opens in a new tab)
- cisa.gov/news-events/ics-advisories/icsa-26-015-01 (opens in a new tab)
- github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json (opens in a new tab)