by Kastro
Paper/Archive/CVE-2023-35987

CVE-2023-35987

PiiGAB M-Bus SoftwarePack — PiiGAB M-Bus Use of Hard-coded Credentials

EPSS 0.8%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 55.1.551 × 2011.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
M-Bus SoftwarePack900S–CNA
m-bus_900s900s–CISA-ADP

Scores by source

icscert (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcisa.gov/news-events/ics-advisories/icsa-23-187-01