CVE-2026-1495

Insertion of Sensitive Information into Log File vulnerability in AVEVA PI to CONNECT Agent

Published Feb 10, 2026 CVSS 4.0 · 5.7 Medium EPSS < 1% KEV · Not listed
Description
The vulnerability, if exploited, could allow an attacker with Event Log Reader (S-1-5-32-573) privileges to obtain proxy details, including URL and proxy credentials, from the PI to CONNECT event log files. This could enable unauthorized access to the proxy server.

Remediation

Vendor Solution

AVEVA recommends that organizations evaluate the impact of this vulnerability based on their operational environment, architecture, and product implementation.  * Users of affected product versions should apply security updates to mitigate the risk of proxy details exposure in newly generated PI to CONNECT Agent event logs.  * Users who have used affected product versions, should review existing PI to CONNECT Agent event logs (live/backups/copies) for exposed proxy connection details and consider purging the sensitive data from logs and/or configuring new credentials for access to the proxy service. The following general defensive measures are recommended:  * Remove use of plain text passwords in proxy URLs. Alternatively, if passwords are required by the proxy, then use least-privilege credentials.  * Ensure only trusted users are given Event Log Reader (S-1-5-32-573) privileges on hosts where PI to CONNECT is installed.  * Review existing PI to CONNECT event logs (live/backups/copies) for exposed proxy connection details and consider purging the sensitive data from logs and/or configuring new credentials for access to the proxy service. All affected versions can be fixed by upgrading to PI to CONNECT Agent v2.5.2790 or higher. The latest version of the agent can be downloaded from the CONNECT Data Services Portal here: [ https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-003.pdf .

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Aveva
Aveva pi To Connect Agent
Vendors & Products Aveva
Aveva pi To Connect Agent
Type Values Removed Values Added
Description The vulnerability, if exploited, could allow an attacker with Event Log Reader (S-1-5-32-573) privileges to obtain proxy details, including URL and proxy credentials, from the PI to CONNECT event log files. This could enable unauthorized access to the proxy server.
Title Insertion of Sensitive Information into Log File vulnerability in AVEVA PI to CONNECT Agent
Weaknesses CWE-532
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'}

cvssV4_0

{'score': 5.7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Feb 12, 2026, 6:46 PM
Reserved
Jan 27, 2026, 3:52 PM
Status
Deferred
Published
Feb 10, 2026, 9:16 PM
Modified
Jun 17, 2026, 10:15 AM