9.8

CVE-2018-7760: schneider electric se modicon m340, modicon premium, modicon quantum, bmxnor0201 Improper Authentication

CVSS: 9.8v3.0CriticalModified
Published 18-04-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-7760 is a critical (CVSS 9.8) Improper Authentication vulnerability in schneider electric se modicon m340, modicon premium, modicon quantum, bmxnor0201. EPSS estimates a 1.47% chance of exploitation in the next 30 days, higher than 73.3% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
1.47%
0%100%
Low · -0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 18-04-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.47%

Chance of exploitation in the next 30 days

Percentile

73%

Versus all other CVEs

30-day change

-0.03 pp

From 1.50% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.47%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Schneider-electric57 products
Schneider electric se1 product

2 vendors · 58 products

References

1 links