Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
NVD Vulnerability Details :
CVE-2025-64691
Analyzed
More InfoOfficial Page
Source-ics-cert@hq.dhs.gov
View Known Exploited Vulnerability (KEV) details
Published At-16 Jan, 2026 | 02:16
Updated At-22 Jan, 2026 | 15:15

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.09.3CRITICAL
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
Secondary3.18.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Type: Secondary
Version: 4.0
Base score: 9.3
Base severity: CRITICAL
Vector:
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: Secondary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CPE Matches
AVEVA
aveva
>>process_optimization>>Versions before 2025(exclusive)
cpe:2.3:a:aveva:process_optimization:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-94Primaryics-cert@hq.dhs.gov
CWE ID: CWE-94
Type: Primary
Source: ics-cert@hq.dhs.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.jsonics-cert@hq.dhs.gov
Third Party Advisory
https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68eaics-cert@hq.dhs.gov
Permissions Required
https://www.aveva.com/en/support-and-success/cyber-security-updates/ics-cert@hq.dhs.gov
Vendor Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01ics-cert@hq.dhs.gov
Third Party Advisory
US Government Resource
Hyperlink: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json
Source: ics-cert@hq.dhs.gov
Resource:
Third Party Advisory
Hyperlink: https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea
Source: ics-cert@hq.dhs.gov
Resource:
Permissions Required
Hyperlink: https://www.aveva.com/en/support-and-success/cyber-security-updates/
Source: ics-cert@hq.dhs.gov
Resource:
Vendor Advisory
Hyperlink: https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01
Source: ics-cert@hq.dhs.gov
Resource:
Third Party Advisory
US Government Resource
Change History
0Changes found
Details not found