Schneider Electric SCADAPack x70 Products Insufficiently Protected Credentials (CVE-2026-81861)

medium Tenable OT Security Plugin ID 506214

Synopsis

The remote OT asset is affected by a vulnerability.

Description

CWE-522: Insufficiently Protected Credentials vulnerability that could result in exposure of authentication information and unauthorized access to RTU functionality.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

Plugin Details

Severity: Medium

ID: 506214

File Name: tenable_ot_schneider_CVE-2026-81861.nasl

Version: 1.3

Type: Remote

Family: Tenable.ot

Published: 10/14/2026

Updated: 10/15/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.6

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.9

Threat Score: 5

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

CPE: cpe:/o:schneider-electric:scadapack_47x_firmware, cpe:/o:schneider-electric:scadapack_47xd_firmware, cpe:/o:schneider-electric:scadapack_47xi_firmware, cpe:/o:schneider-electric:scadapack_57x_firmware

Required KB Items: Tenable.ot/Schneider

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/8/2026

Vulnerability Publication Date: 9/8/2026

Reference Information

CVE: CVE-2026-81861

CWE: 522

Detections

Analytics