Cyber Resilience

CVE-2023-34995

High

Published: 07 July 2023

Published
07 July 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0012 31.0th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-34995 is a high-severity Weak Password Requirements (CWE-521) vulnerability in Piigab M-Bus 900S Firmware. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 31.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

There are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful brute force attack if the password is inline with recommended password guidelines.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

piigab
m-bus 900s firmware
all versions

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-521

Configuration settings can define and enforce strong password requirements to avoid weak policies.

addresses: CWE-521

IA policy establishes password requirements, directly addressing weak password requirements.

addresses: CWE-521

Ensuring authenticators have sufficient strength of mechanism for intended use addresses weak password requirements.

addresses: CWE-521

Organization-wide password and authentication policies are applied uniformly, preventing weak local password requirements.

addresses: CWE-521

Facilitated training and awareness of current practices improves definition and enforcement of sufficiently strong password requirements.

addresses: CWE-521

Dedicated security resources support deployment of strong authentication systems and enforcement of robust password policies.

addresses: CWE-521

Vulnerability scans assess password policies and weak credential requirements against benchmarks.

addresses: CWE-521

User documentation on maintaining security includes password requirements, directly mitigating weak password policies.

References