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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Endress+Hauser | Endress+Hauser MEAC300-FNADE4 | ≤ <=0.16.0 | >=0.17.0 |
Advisories 2
- SCA-2025-0008 Multiple vulnerabilities in Endress+Hauser MEAC300-FNADE4 SICK PSIRT · Jul 3, 2025
- VDE-2025-036 Multiple vulnerabilities in Endress+Hauser MEAC300-FNADE4 CERT@VDE · Mar 6, 2025
References
- https://www.endress.com
- https://sick.com/psirt
- https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
- https://www.first.org/cvss/calculator/3.1
- https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.json
- https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdf vendor-advisory