CVE-2025-27451
Last modified
CVE-2025-27451 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Endress | Meac300-Fnade4 Firmware | <= 0.16.0 |
References
- https://sick.com/psirtVendor Advisory
- https://sick.com/psirtVendor Advisory
- 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
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-27451?
How severe is CVE-2025-27451?
How do I fix CVE-2025-27451?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-27446Incorrect Permission Assignment for Critical Resource vulner…7.8
- CVE-2025-27447The web application is susceptible to cross-site-scripting a…6.1
- CVE-2025-27448The web application is susceptible to cross-site-scripting a…5.4
- CVE-2025-27449The MEAC300-FNADE4 does not implement sufficient measures to…9.8
- CVE-2025-2745A cross-site scripting vulnerability exists in AVEVA PI Web …6.5
- CVE-2025-27450The Secure attribute is missing on multiple cookies provided…6.5
- CVE-2025-27452The configuration of the Apache httpd webserver which serves…7.5
- CVE-2025-27453The HttpOnly flag is set to false on the PHPSESSION cookie. …6.5
- CVE-2025-27454The application is vulnerable to cross-site request forgery.…4.3
- CVE-2025-27455The web application is vulnerable to clickjacking attacks. T…6.1
- CVE-2025-27456The SMB server's login mechanism does not implement sufficie…9.8
- CVE-2025-27457All communication between the VNC server and client(s) is un…7.5
Are you affected by CVE-2025-27451?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST