CVE-2023-2846
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.32% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-294
- Affected
- mitsubishielectric/fx3u-16mr\/es firmware · mitsubishielectric/fx3u-16mt\/es firmware · mitsubishielectric/fx3u-16mt\/ess firmware · mitsubishielectric/fx3u-32mr\/es firmware · mitsubishielectric/fx3u-32mt\/es firmware · mitsubishielectric/fx3u-32mt\/ess firmware · mitsubishielectric/fx3u-48mr\/es firmware · mitsubishielectric/fx3u-48mt\/es firmware · mitsubishielectric/fx3u-48mt\/ess firmware · mitsubishielectric/fx3u-64mr\/es firmware · mitsubishielectric/fx3u-64mt\/es firmware · mitsubishielectric/fx3u-64mt\/ess firmware · mitsubishielectric/fx3u-80mr\/es firmware · mitsubishielectric/fx3u-80mt\/es firmware · mitsubishielectric/fx3u-80mt\/ess firmware · mitsubishielectric/fx3u-128mr\/es firmware · mitsubishielectric/fx3u-128mt\/es firmware · mitsubishielectric/fx3u-128mt\/ess firmware · mitsubishielectric/fx3u-16mr\/ds firmware · mitsubishielectric/fx3u-16mt\/ds firmware · +40 more
- Source
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.