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.
CVSS score
7.8/10
010
High · v2.0 (NVD)EPSS score
4.84%
0%100%
Low · +0.09 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 28-01-2012PublishedVulnerability first disclosed.
- 06-08-2024Last 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 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
High 7.8Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
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 score4.84%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Schneider-electric1 product
1 vendor · 1 product
References
6 links- us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03X Refsource MISCThird Party AdvisoryUS Government Resource