CVE-2023-5908
CRITICALCVSS 9.1/10EPSS 0.96%
Last modified
CVE-2023-5908 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information. . EPSS estimates a 0.96% chance of exploitation in the next 30 days.
Description
KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ge | Industrial Gateway Server | <= 7.614 |
| Ptc | Keepserverex | <= 6.14.263.0 |
| Ptc | Opc-Aggregator | <= 6.14 |
| Ptc | Thingworx Industrial Connectivity | All versions |
| Ptc | Thingworx Kepware Edge | <= 1.7 |
| Ptc | Thingworx Kepware Server | <= 6.14.263.0 |
| Rockwellautomation | Kepserver Enterprise | <= 6.14.263.0 |
| Softwaretoolbox | Top Server | <= 6.14.263.0 |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03Third Party Advisory, US Government Resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-5908?
KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.
How severe is CVE-2023-5908?
CVE-2023-5908 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.96% probability of exploitation in the next 30 days.
How do I fix CVE-2023-5908?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-5908?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST