Heap-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5…
Priority LOW 25CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers to cause a denial of service via a crafted web page.
Why it matters now
EPSS 0.02367 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 19
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsys:promotic:*:*:*:*:*:*:*:* | up to 8.1.4 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.0:*:*:*:*:*:*:* | 8.0.0 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.1:*:*:*:*:*:*:* | 8.0.1 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.2:*:*:*:*:*:*:* | 8.0.2 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.3:*:*:*:*:*:*:* | 8.0.3 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.4:*:*:*:*:*:*:* | 8.0.4 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.5:*:*:*:*:*:*:* | 8.0.5 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.6:*:*:*:*:*:*:* | 8.0.6 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.7:*:*:*:*:*:*:* | 8.0.7 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.8:*:*:*:*:*:*:* | 8.0.8 | Vulnerable | Microsys |
- cpe:2.3:a:microsys:promotic:*:*:*:*:*:*:*:* Versions up to 8.1.4 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.0:*:*:*:*:*:*:* Versions 8.0.0 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.1:*:*:*:*:*:*:* Versions 8.0.1 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.2:*:*:*:*:*:*:* Versions 8.0.2 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.3:*:*:*:*:*:*:* Versions 8.0.3 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.4:*:*:*:*:*:*:* Versions 8.0.4 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.5:*:*:*:*:*:*:* Versions 8.0.5 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.6:*:*:*:*:*:*:* Versions 8.0.6 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.7:*:*:*:*:*:*:* Versions 8.0.7 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.8:*:*:*:*:*:*:* Versions 8.0.8 Vulnerable ·Microsys
Show 9 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsys:promotic:8.0.9:*:*:*:*:*:*:* | 8.0.9 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.10:*:*:*:*:*:*:* | 8.0.10 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.11:*:*:*:*:*:*:* | 8.0.11 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.12:*:*:*:*:*:*:* | 8.0.12 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.0.13:*:*:*:*:*:*:* | 8.0.13 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.1.0:*:*:*:*:*:*:* | 8.1.0 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.1.1:*:*:*:*:*:*:* | 8.1.1 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.1.2:*:*:*:*:*:*:* | 8.1.2 | Vulnerable | Microsys |
| cpe:2.3:a:microsys:promotic:8.1.3:*:*:*:*:*:*:* | 8.1.3 | Vulnerable | Microsys |
- cpe:2.3:a:microsys:promotic:8.0.9:*:*:*:*:*:*:* Versions 8.0.9 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.10:*:*:*:*:*:*:* Versions 8.0.10 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.11:*:*:*:*:*:*:* Versions 8.0.11 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.12:*:*:*:*:*:*:* Versions 8.0.12 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.0.13:*:*:*:*:*:*:* Versions 8.0.13 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.1.0:*:*:*:*:*:*:* Versions 8.1.0 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.1.1:*:*:*:*:*:*:* Versions 8.1.1 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.1.2:*:*:*:*:*:*:* Versions 8.1.2 Vulnerable ·Microsys
- cpe:2.3:a:microsys:promotic:8.1.3:*:*:*:*:*:*:* Versions 8.1.3 Vulnerable ·Microsys
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-4520
- 2026-10-03 Alias added: GHSA-92hc-v7h5-rqc5
References
More Microsys Promotic vulnerabilities
- TI-2011-03890 Directory traversal vulnerability in the PmWebDir object in the web server in MICROSYS… CVSS 2.0MEDIUM 5.0
- TI-2014-07473 Stack-based buffer overflow in the PmBase64Decode function in an unspecified… CVSS 2.0HIGH 7.5
- TI-2011-04194 Use-after-free vulnerability in MICROSYS PROMOTIC before 8.1.7 allows user-assisted… CVSS 2.0HIGH 7.9
- TI-2016-00783 Heap-based buffer overflow in MICROSYS PROMOTIC before 8.3.11 allows remote authenticated… CVSS 3.0MEDIUM 5.0
- TI-2011-03891 Stack-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2011-4520 · CVE Program
- CVE-2011-4520 · NVD
- FIRST EPSS
- GHSA-92hc-v7h5-rqc5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences