CVE-2023-5908— Heap Based Buffer Overflow in PTC KEPServerEx
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I. Basic Information for CVE-2023-5908
Vulnerability Information
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Vulnerability Title
Heap Based Buffer Overflow in PTC KEPServerEx
Source: NVD (National Vulnerability Database)
Vulnerability Description
KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
PTC KEPserverEX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PTC KEPserverEX是PTC公司的一个连接平台。用户可以通过一个直观的用户界面连接、管理、监控和控制各种自动化设备和软件应用程序。 PTC KEPserverEX v6.14.263.0版本及之前版本存在安全漏洞。攻击者利用该漏洞导致正在访问的产品崩溃或泄漏信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| PTC | KEPServerEX | 0 ~ 6.14.263.0 | - | |
| PTC | ThingWorx Kepware Server | 0 ~ 6.14.263.0 | - | |
| PTC | ThingWorx Industrial Connectivity | All versions | - | |
| PTC | OPC-Aggregator | 0 ~ 6.14 | - | |
| PTC | ThingWorx Kepware Edge | 0 ~ 1.7 | - | |
| Rockwell Automation | KEPServer Enterprise | 0 ~ 6.14.263.0 | - | |
| GE Gigital | Industrial Gateway Server | 0 ~ 7.614 | - | |
| Software Toolbox | TOP Server | 0 ~ 6.14.263.0 | - |
II. Public POCs for CVE-2023-5908
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03government-resource
- https://nvd.nist.gov/vuln/detail/CVE-2023-5908
IV. Related Vulnerabilities
Same vendor: PTC
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PTC Creo Elements/Direct License Server Missing Authorizatio - CVE-2024-3951
Cross-site Scripting in PTC Codebeamer - CVE-2023-29447
Insufficiently Protected Credentials in PTC's Kepware KEPSer
Same weakness: CWE-122
- CVE-2026-8261
Squirrel sqobject.cpp Load heap-based overflow - CVE-2026-8213
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OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow - CVE-2026-42309
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V. Comments for CVE-2023-5908
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