CVE-2012-5409: siemens sipass_integrated
Vulnerability summary
CVE-2012-5409 is a high (CVSS 10.0) vulnerability in siemens sipass_integrated. EPSS estimates a 15.79% chance of exploitation in the next 30 days, higher than 96.8% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 01-11-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
AscoServer.exe in the server in Siemens SiPass integrated MP2.6 and earlier does not properly handle IOCP RPC messages received over an Ethernet network, which allows remote attackers to write data to any memory location and consequently execute arbitrary code via crafted messages, as demonstrated by an arbitrary pointer dereference attack or a buffer overflow attack.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
15.79%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 15.79% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSIEMENS Sipass Integrated 2.6 Ethernet Bus - Arbitrary Pointer Dereference
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Siemens1 product
- sipass_integrated≤ mp2.6
1 vendor · 1 product
References
5 links- ics-cert.us-cert.gov/advisories/ICSA-12-305-01X Refsource MISC