Vulnerability Intelligence Report
Heap Based Buffer Overflow in PTC KEPServerEx
CVE-2023-5908
KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.
No Active Exploit Signals
CVSS Base Score
9.1
CRITICAL
Exploitability:3.9
Impact Score:5.2
EPSS Probability:0.96%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-122 ↗CWE-122 Heap-Based Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| PTC | KEPServerEX | 0 <= 6.14.263.0 (affected) |
| PTC | ThingWorx Kepware Server | 0 <= 6.14.263.0 (affected) |
| PTC | ThingWorx Industrial Connectivity | All versions (affected) |
| PTC | OPC-Aggregator | 0 <= 6.14 (affected) |
| PTC | ThingWorx Kepware Edge | 0 <= 1.7 (affected) |
| Rockwell Automation | KEPServer Enterprise | 0 <= 6.14.263.0 (affected) |
| GE Gigital | Industrial Gateway Server | 0 <= 7.614 (affected) |
| Software Toolbox | TOP Server | 0 <= 6.14.263.0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.962%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS) · CERT · USA |
| Reserved | 2023-11-01T16:18:42 |
| Published | 2023-11-30T22:03:58 |
| Last Updated | 2024-08-02T08:14:24 |
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