CVE-2020-14523
CRITICALCVSS 9.8/10EPSS 2.17%
Last modified
CVE-2020-14523 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Multiple Mitsubishi Electric Factory Automation products have a vulnerability that allows an attacker to execute arbitrary code.. EPSS estimates a 2.17% chance of exploitation in the next 30 days.
Description
Multiple Mitsubishi Electric Factory Automation products have a vulnerability that allows an attacker to execute arbitrary code.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mitsubishielectric | Cw Configurator | <= 1.010l |
| Mitsubishielectric | Fr Configurator2 | <= 1.22y |
| Mitsubishielectric | Gx Works2 | <= 1.595v |
| Mitsubishielectric | Gx Works3 | <= 1.063r |
| Mitsubishielectric | Iu Configuration Tool | <= 1.04 |
| Mitsubishielectric | Iu Developer2 | <= 1.08 |
| Mitsubishielectric | Melsoft Iq Appportal | <= 1.17t |
| Mitsubishielectric | Melsoft Navigator | <= 2.70y |
| Mitsubishielectric | Mi Configurator | All versions |
| Mitsubishielectric | Mr Configurator2 | <= 1.110q |
| Mitsubishielectric | Mt Works2 | <= 1.156n |
| Mitsubishielectric | Mx Component | <= 4.20w |
| Mitsubishielectric | Rt Toolbox3 | <= 1.70y |
| Mitsubishielectric | Rd78g4 Firmware | <= 10 |
| Mitsubishielectric | Rd78g8 Firmware | <= 10 |
| Mitsubishielectric | Rd78g16 Firmware | <= 10 |
| Mitsubishielectric | Rd78g32 Firmware | <= 10 |
| Mitsubishielectric | Rd78g64 Firmware | <= 10 |
| Mitsubishielectric | Rd78ghv Firmware | <= 10 |
| Mitsubishielectric | Rd78ghw Firmware | <= 10 |
References
- https://jvn.jp/vu/JVNVU90224831/Third Party Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-20-212-03Patch, Third Party Advisory, US Government Resource
- https://jvn.jp/vu/JVNVU90224831/Third Party Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-20-212-03Patch, Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-14523?
Multiple Mitsubishi Electric Factory Automation products have a vulnerability that allows an attacker to execute arbitrary code.
How severe is CVE-2020-14523?
CVE-2020-14523 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.17% probability of exploitation in the next 30 days.
How do I fix CVE-2020-14523?
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-2020-14523?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST