7.8

CVE-2012-0929: schneider-electric modicon_quantum_plc

CVSS: 7.8v2.0HighModified
Published 28-01-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-0929 is a high (CVSS 7.8) vulnerability in schneider-electric modicon_quantum_plc. EPSS estimates a 4.84% chance of exploitation in the next 30 days, higher than 91.9% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
4.84%
0%100%
Low · +0.09 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-01-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

4.84%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

+0.09 pp

From 4.75% on 22-09-2026

22-09-202622-10-2026
EPSS score
4.84%

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-electric1 product

1 vendor · 1 product

References

6 links