CVE-2020-27265
critical · 9.8KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server: v7.68.804 and v7.66, Software Toolbox TOP Server: All 6.x versions are vulnerable to a stack-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and remotely execute code.
9.8
CVSS
10.1%
EPSS (exploit prob.)
95th
EPSS percentile
2021-01-14
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-121CWE-787
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| ge | industrial_gateway_server | 7.66 |
| ge | industrial_gateway_server | 7.68.804 |
| ptc | kepware_kepserverex | 6.0 |
| ptc | kepware_kepserverex | 6.9 |
| ptc | opc-aggregator | all versions |
| ptc | thingworx_industrial_connectivity | all versions |
| ptc | thingworx_kepware_server | 6.8 |
| ptc | thingworx_kepware_server | 6.9 |
| rockwellautomation | kepserver_enterprise | 6.6.504.0 |
| rockwellautomation | kepserver_enterprise | 6.9.572.0 |
| softwaretoolbox | top_server | >= 6.0, <= 6.9 |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2020-27265