Vulnerability-Lookup

GHSA-C2V5-HPFR-GW62

Vulnerability from github – Published: 2026-01-16 03:30 – Updated: 2026-01-16 03:30

Details

The vulnerability, if exploited, could allow an authenticated miscreant (OS standard user) to tamper with TCL Macro scripts and escalate privileges to OS system, potentially resulting in complete compromise of the model application server.

Severity ?

8.8 (High)


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

9.3 (Critical)


                  
                    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2025-64691"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-94"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-16T02:16:45Z",
    "severity": "CRITICAL"
  },
  "details": "The vulnerability, if exploited, could allow an authenticated miscreant \n(OS standard user) to tamper with TCL Macro scripts and escalate \nprivileges to OS system, potentially resulting in complete compromise of\n the model application server.",
  "id": "GHSA-c2v5-hpfr-gw62",
  "modified": "2026-01-16T03:30:21Z",
  "published": "2026-01-16T03:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-64691"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json"
    },
    {
      "type": "WEB",
      "url": "https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea"
    },
    {
      "type": "WEB",
      "url": "https://www.aveva.com/en/support-and-success/cyber-security-updates"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-64691 (GCVE-0-2025-64691)

Vulnerability from cvelistv5 – Published: 2026-01-16 00:06 – Updated: 2026-01-16 15:12

Title

AVEVA Process Optimization Code Injection

Summary

Severity ?

8.8 (High)


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

9.3 (Critical)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CWE

CWE-94

Assigner

icscert

References

URL

Tags

	https://www.aveva.com/en/support-and-success/cybe…
	https://softwaresupportsp.aveva.com/en-US/downloa…
	https://www.cisa.gov/news-events/ics-advisories/i…
	https://github.com/cisagov/CSAF/blob/develop/csaf…

Impacted products

	Vendor	Product	Version
	AVEVA	Process Optimization	Affected: 0 , ≤ 2024.1 (custom)

Credits

Christopher Wu of Veracode reported these vulnerabilities to AVEVA.

Show details on NVD website

JSON

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                "id": "CVE-2025-64691",
                "options": [
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-16T15:11:30.315185Z",
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          ],
          "value": "The vulnerability, if exploited, could allow an authenticated miscreant \n(OS standard user) to tamper with TCL Macro scripts and escalate \nprivileges to OS system, potentially resulting in complete compromise of\n the model application server."
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      "metrics": [
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          "supportingMedia": [
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          ],
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        }
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        "discovery": "EXTERNAL"
      },
      "title": "AVEVA Process Optimization Code Injection",
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          ],
          "value": "AVEVA alternatively recommends the following actions users can take to mitigate risk:\n\n\n\n  *  Apply host and/or network firewall rules restricting the taoimr \nservice to accept traffic only from trusted source(s). By default, AVEVA\n Process Optimization listens on port 8888/8889(TLS). Please refer to \nthe AVEVA Process Optimization Installation Guide for additional details\n on ports configuration.\n\n  *  Apply ACLs to the installation and data folders, limiting write-access to trusted users only.\n\n  *  Maintain a trusted chain-of-custody on Process Optimization project \nfiles during creation, modification, distribution, backups, and use.\n\n\n\n\nFor more information, please \nAVEVA\u0027s security bulletin  AVEVA-2026-001 https://www.aveva.com/en/support-and-success/cyber-security-updates/ ."
        }
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-C2V5-HPFR-GW62

CVE-2025-64691 (GCVE-0-2025-64691)

Tags

Sightings

Nomenclature