CVE-2018-7812
Last modified
CVE-2018-7812 is a vulnerability of currently unknown severity. An Information Exposure through Discrepancy vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where the web server sends different responses in a way that exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.. EPSS estimates a 3.71% chance of exploitation in the next 30 days.
Description
An Information Exposure through Discrepancy vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where the web server sends different responses in a way that exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Modicom M340 Firmware | All versions |
| Schneider-Electric | Modicom Premium Firmware | All versions |
| Schneider-Electric | Modicom Quantum Firmware | All versions |
| Schneider-Electric | Modicom Bmxnor0200h Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-7812?
How severe is CVE-2018-7812?
How do I fix CVE-2018-7812?
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 2018
- CVE-2018-7804A URL Redirection to Untrusted Site vulnerability exists in …
- CVE-2018-7806Data Center Operation allows for the upload of a zip file fr…
- CVE-2018-7807Data Center Expert, versions 7.5.0 and earlier, allows for t…
- CVE-2018-7809An Unverified Password Change vulnerability exists in the em…
- CVE-2018-7810An Improper Neutralization of Input During Web Page Generati…
- CVE-2018-7811An Unverified Password Change vulnerability exists in the em…
- CVE-2018-7813A Type Confusion (CWE-843) vulnerability exists in Eurotherm…
- CVE-2018-7814A Stack-based Buffer Overflow (CWE-121) vulnerability exists…
- CVE-2018-7815A Type Confusion (CWE-843) vulnerability exists in Eurotherm…
- CVE-2018-7816A Permissions, Privileges, and Access Control vulnerability …
- CVE-2018-7817A Use After Free (CWE-416) vulnerability exists in Zelio Sof…
- CVE-2018-7820A Credentials Management CWE-255 vulnerability exists in the…9.8
Are you affected by CVE-2018-7812?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST