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CVE-2025-27451

CVE-2025-27451

Published: Jul 3, 2025Updated: Feb 6, 2026 Sources: CVE List NVD BDUCWE-204
5.3MEDIUM
NVD MITRE
EPSS Score
0.3%
Top 74.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

For failed login attempts, the application returns different error messages depending on whether the login failed due to an incorrect password or a non-existing username. This allows an attacker to guess usernames until they find an existing one.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-204CWE-203

Affected Products

MEAC300-FNADE4Endress+Hauser Group Services AG
On-prem
ICS / OT / IoT / plc-scada-hmi
Endress+Hauser MEAC300-FNADE4Endress+Hauser
Embedded
ICS / OT / IoT / industrial-network
meac300-fnade4 firmwareendress
Embedded
ICS / OT / IoT / industrial-network
endress+hauser group services agcommercialICS / OT / IoTaka endress hauser
endress+hausercommercialCHICS / OT / IoT
endresscommercialICS / OT / IoTaka meac300-fnade4, orsg35, orsg45, endress firmware

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

MITRE ATT&CK

1 technique
Discovery
View detailed technique mapping

References

https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdf
sick.com
https://www.endress.com
endress.com
https://sick.com/psirt
sick.com
and 3 more references View all →

Timeline

Published
Jul 3, 2025
Last Updated
Feb 6, 2026

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