Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Endress | Meac300-Fnade4 Firmware | <= 0.16.0 |
| Endress | Meac300-Fnade4 | - |
Related Weaknesses (CWE)
References
- https://sick.com/psirtVendor Advisory
- https://sick.com/psirtVendor Advisory
- https://www.cisa.gov/resources-tools/resources/ics-recommended-practicesUS Government Resource
- https://www.endress.comProduct
- https://www.first.org/cvss/calculator/3.1Not Applicable
- https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.jsonVendor Advisory
- https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdfVendor Advisory
FAQ
What is CVE-2025-27451?
CVE-2025-27451 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 gu...
How severe is CVE-2025-27451?
CVE-2025-27451 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-27451?
Check the references section above for vendor advisories and patch information. Affected products include: Endress Meac300-Fnade4 Firmware, Endress Meac300-Fnade4.