CVE-2026-81861 PUBLISHED

Assigner: schneider
Reserved: 27.08.2026 Published: 11.09.2026 Updated: 11.09.2026

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

Metrics

CVSS 4.0

CVSS 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
CVSS Score: 5.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	Active

CVSS 4.0

Product Status

Vendor	Schneider Electric
Product	SCADAPack 47x
Versions	Default: unaffected Version All versions is affected

Vendor	Schneider Electric
Product	SCADAPack 47xi
Versions	Default: unaffected Version All versions is affected

Vendor	Schneider Electric
Product	SCADAPack 47xd
Versions	Default: unaffected Version All versions is affected

Vendor	Schneider Electric
Product	SCADAPack 470R
Versions	Default: unaffected Version All versions is affected

Vendor	Schneider Electric
Product	SCADAPack 57x
Versions	Default: unaffected Version All versions is affected

Vendor	Schneider Electric
Product	SCADAPack 3xx
Versions	Default: unaffected Version All versions is affected

Vendor	Schneider Electric
Product	SCADAPack 32
Versions	Default: unaffected Version All versions is affected

References

https://download.se.com/files?p_Doc_Ref=SEVD-2026-251-03&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-251-03.pdf

Problem Types

CWE-522: Insufficiently Protected Credentials CWE