SARA / Free Tools / CVE / CVE-2023-2063

CVE-2023-2063 — Unrestricted Upload of File with Dangerous Type vulnerability in FTP function on

Unrestricted Upload of File with Dangerous Type vulnerability in FTP function on Mitsubishi Electric Corporation MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 and MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP allows a remote unauthenticated attacker to cause information dis

CVSS
6.3 MEDIUM
EPSS
0.40% (top 39.70%)
CWE
CWE-434
Published
2023-06-02T04:05:38.109Z
Last modified
2025-03-05T18:58:08.629Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

01What is this vulnerability?

Unrestricted Upload of File with Dangerous Type vulnerability in FTP function on Mitsubishi Electric Corporation MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 and MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP allows a remote unauthenticated attacker to cause information disclosure, tampering, deletion or destruction via file upload/download. As a result, the attacker may be able to exploit…

02Affected products

VendorProductVersions
Mitsubishi Electric CorporationMELSEC iQR Series EtherNet/IP module RJ71EIP91 — all versions
Mitsubishi Electric CorporationMELSEC iQF Series EtherNet/IP module FX5-ENET/IP — all versions

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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