CVE-2023-35987

9.8 criticalEPSS 0.8%

Critical (9.8) in piigab m-bus 900s firmware. EPSS 0.8% chance of exploitation in the next 30 days.

PiiGAB M-Bus contains hard-coded credentials which it uses for authentication.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-798
Published: 2023-07-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19