Improper input validation in Mitsubishi Electric MELSEC-Q Series QJ71E71-100; Mitsubishi…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Improper Input Validation vulnerability in Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number "24061" or prior, Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number "24061" or prior and Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version "08" or prior allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on the target products by sending specially crafted packets.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Mitsubishi Electric MELSEC-Q Series QJ71E71-100; Mitsubishi Electric MELSEC-L series LJ71E71-100; Mitsubishi Electric MELSEC iQ-R Series RD81MES96N | Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number "24061" or prior; Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number "24061" or prior; Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version "08" or prior | — | No fix listed | CNA |
- Mitsubishi Electric MELSEC-Q Series QJ71E71-100; Mitsubishi Electric MELSEC-L series LJ71E71-100; Mitsubishi Electric MELSEC iQ-R Series RD81MES96N Vendor— Affected Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number "24061" or prior; Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number "24061" or prior; Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version "08" or prior Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:mitsubishi:melsec_iq-r_rd81mes96n_firmware:*:*:*:*:*:*:*:* | before 09 | Vulnerable | Mitsubishi |
| cpe:2.3:h:mitsubishi:melsec_iq-r_rd81mes96n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Mitsubishi |
| cpe:2.3:o:mitsubishi:melsec_qj71e71-100_firmware:*:*:*:*:*:*:*:f | before 24062 | Vulnerable | Mitsubishi |
| cpe:2.3:h:mistubishi:melsec_qj71e71-100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | — |
| cpe:2.3:o:mitsubishi:melsec_lj71e71-100_firmware:*:*:*:*:*:*:*:* | before 24062 | Vulnerable | Mitsubishi |
| cpe:2.3:h:mitsubishi:melsec_lj71e71-100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Mitsubishi |
- cpe:2.3:o:mitsubishi:melsec_iq-r_rd81mes96n_firmware:*:*:*:*:*:*:*:* Versions before 09 Vulnerable ·Mitsubishi
- cpe:2.3:h:mitsubishi:melsec_iq-r_rd81mes96n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Mitsubishi
- cpe:2.3:o:mitsubishi:melsec_qj71e71-100_firmware:*:*:*:*:*:*:*:f Versions before 24062 Vulnerable ·Mitsubishi
- cpe:2.3:h:mistubishi:melsec_qj71e71-100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·—
- cpe:2.3:o:mitsubishi:melsec_lj71e71-100_firmware:*:*:*:*:*:*:*:* Versions before 24062 Vulnerable ·Mitsubishi
- cpe:2.3:h:mitsubishi:melsec_lj71e71-100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Mitsubishi
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-25163
- 2026-10-03 Alias added: GHSA-p5m3-f8vg-7g3w
References
Sources
- CVE-2022-25163 · CVE Program
- CVE-2022-25163 · NVD
- FIRST EPSS
- GHSA-p5m3-f8vg-7g3w · GitHub Advisory Database · CC BY 4.0
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