CVE-2023-2846
Last modified
CVE-2023-2846 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.
Description
Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mitsubishielectric | Fx3u-16mr\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-16mt\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-16mt\/Ess Firmware | All versions |
| Mitsubishielectric | Fx3u-32mr\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-32mt\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-32mt\/Ess Firmware | All versions |
| Mitsubishielectric | Fx3u-48mr\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-48mt\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-48mt\/Ess Firmware | All versions |
| Mitsubishielectric | Fx3u-64mr\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-64mt\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-64mt\/Ess Firmware | All versions |
| Mitsubishielectric | Fx3u-80mr\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-80mt\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-80mt\/Ess Firmware | All versions |
| Mitsubishielectric | Fx3u-128mr\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-128mt\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-128mt\/Ess Firmware | All versions |
| Mitsubishielectric | Fx3u-16mr\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-16mt\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-16mt\/Dss Firmware | All versions |
| Mitsubishielectric | Fx3u-32mr\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-32mt\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-32mt\/Dss Firmware | All versions |
| Mitsubishielectric | Fx3u-48mr\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-48mt\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-48mt\/Dss Firmware | All versions |
| Mitsubishielectric | Fx3u-64mr\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-64mt\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-64mt\/Dss Firmware | All versions |
| Mitsubishielectric | Fx3u-80mr\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-80mt\/Ds Firmware | All versions |
| Mitsubishielectric | Fx3u-80mt\/Dss Firmware | All versions |
| Mitsubishielectric | Fx3u-32mr\/Ua1 Firmware | All versions |
| Mitsubishielectric | Fx3u-64mr\/Ua1 Firmware | All versions |
| Mitsubishielectric | Fx3u-32ms\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-64ms\/Es Firmware | All versions |
| Mitsubishielectric | Fx3u-16mr\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-16mt\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-32mr\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-32mt\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-48mr\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-48mt\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-64mr\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-64mt\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-80mr\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-80mt\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-128mr\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3u-128mt\/Es-A Firmware | All versions |
| Mitsubishielectric | Fx3uc-16mt\/D Firmware | All versions |
Showing 50 of 150 affected configurations. See NVD for the full list.
References
- https://jvn.jp/vu/JVNVU94519952Mitigation, Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-180-04Mitigation, Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-005_en.pdfMitigation, Vendor Advisory
- https://jvn.jp/vu/JVNVU94519952Mitigation, Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-180-04Mitigation, Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-005_en.pdfMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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.
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