9.8

CVE-2018-7761: schneider electric se modicon m340, modicon premium, modicon quantum, bmxnor0202 Improper Input Validation

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

Vulnerability summary

CVE-2018-7761 is a critical (CVSS 9.8) Improper Input Validation vulnerability in schneider electric se modicon m340, modicon premium, modicon quantum, bmxnor0202. EPSS estimates a 2.10% chance of exploitation in the next 30 days, higher than 81.4% 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
2.10%
0%100%
Low · -0.04 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

A vulnerability exists in the HTTP request parser in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow arbitrary code execution.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.10%

Chance of exploitation in the next 30 days

Percentile

81%

Versus all other CVEs

30-day change

-0.04 pp

From 2.14% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.10%

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