CVE-2022-2825
Critical
Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of text encoding conversions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-18411.
SeverityCritical
CVSS9.8
Exploit probability—
ProductPtc Kepware Kepserverex
PublishedMar 29, 2023
First seenMar 29, 2023
Weakness typeCWE-121CWE-121
How to fix
Update
- ptc kepware_kepserverex6.12 or later
- ge industrial_gateway_server7.612 or later
- ptc opc-aggregator6.12 or later
- ptc thingworx_kepware_edge1.4 or later
- ptc thingworx_kepware_server6.12 or later
- rockwellautomation kepserver_enterprise6.12 or later
- softwaretoolbox top_server6.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ptc kepware_kepserverex | v < 6.12 | 6.12 |
| ge industrial_gateway_server | v < 7.612 | 7.612 |
| ptc opc-aggregator | v < 6.12 | 6.12 |
| ptc thingworx_industrial_connectivity | No range specified | — |
| ptc thingworx_kepware_edge | v < 1.4 | 1.4 |
| ptc thingworx_kepware_server | v < 6.12 | 6.12 |
| rockwellautomation kepserver_enterprise | v < 6.12 | 6.12 |
| softwaretoolbox top_server | v < 6.12 | 6.12 |
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