Medium severity5.3NVD Advisory· Published Jul 3, 2025· Updated Jun 17, 2026
CVE-2025-27451
CVE-2025-27451
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Endress+Hauser/Endress+Hauser MEAC300-FNADE4v5Range: >=0.17.0
- cpe:2.3:o:endress:meac300-fnade4_firmware:*:*:*:*:*:*:*:*Range: <=0.16.0
Patches
Vulnerability mechanics
References
6- sick.com/psirtnvdVendor Advisory
- www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.jsonnvdVendor Advisory
- www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdfnvdVendor Advisory
- www.cisa.gov/resources-tools/resources/ics-recommended-practicesnvdUS Government Resource
- www.endress.comnvdProduct
- www.first.org/cvss/calculator/3.1nvdNot Applicable
News mentions
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