CVE-2018-7760 json
An authorization bypass vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200.
published 2018-04-18 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-19472
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
An authorization bypass vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200. Requests to CGI functions allow malicious users to bypass authorization.
Exploit prediction
1.47% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Schneider Electric SE Modicon M340, Modicon Premium, Modicon Quantum, BMXNOR0201
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
schneider-electric.com
/en/download/document/SEVD-2018-081-02/
vendor-advisory
Sources
- CVE List CVE-2018-7760
- NVD CVE-2018-7760
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