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CVE-2022-40269

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-02-02 · updated 2026-06-17
• Weakness: CWE-290

Description

Authentication Bypass by Spoofing vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT27 model versions 01.14.000 to 01.47.000, Mitsubishi Electric Corporation GOT2000 Series GT25 model versions 01.14.000 to 01.47.000 and Mitsubishi Electric Corporation GT SoftGOT2000 versions 1.265B to 1.285X allows a remote unauthenticated attacker to disclose sensitive information from users' browsers or spoof legitimate users by abusing inappropriate HTML attributes.

Affected products

• Mitsubishielectric Gt25 Firmware: from 01.14.000 before 01.48.000 — fixed in 01.48.000
• Mitsubishielectric Gt27 Firmware: from 01.14.000 before 01.48.000 — fixed in 01.48.000
• Mitsubishi Electric Corporation GT SoftGOT2000: from 1.265b before 1.290c — fixed in 1.290c

How to fix

Upgrade to a fixed version: Mitsubishielectric Gt25 Firmware 01.48.000; Mitsubishielectric Gt27 Firmware 01.48.000; Mitsubishi Electric Corporation GT SoftGOT2000 1.290c. Check the vendor advisory for mitigations.

References

• https://jvn.jp/vu/JVNVU91222434/index.html
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-021_en.pdf
• https://jvn.jp/vu/JVNVU91222434/index.html
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-021_en.pdf

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