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CVE-2026-80254

• Severity: high (CVSS 7.1 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-03 · updated 2026-09-03
• Weakness: CWE-639

Description

Authorization bypass through user-controlled key issue exists in ShizenBox2 (edge-app). If exploited, an attacker who can log in to the product may change the other user's password.

Affected products

• Shizen Connect Inc. ShizenBox2 (edge-app): through v3.1.15

References

• https://jvn.jp/en/jp/JVN91715694/
• https://www.se-digital.net/wp-content/uploads/2026/08/CVE-2026-80254.pdf

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