Cyber Resilience

CVE-2021-33903

High

Published: 07 October 2021

Published
07 October 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0040 61.0th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-33903 is a high-severity an unspecified weakness vulnerability in Lancom-Systems Lcos. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 39.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

In LCOS 10.40 to 10.42.0473-RU3 with SNMPv3 enabled on LANCOM devices, changing the password of the root user via the CLI does not change the password of the root user for SNMPv3 access. (However, changing the password of the root…

more

user via LANconfig does change the password of the root user for SNMPv3 access.)

CWE(s)
NVD-CWE-noinfo

Related Threats

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

Affected Assets

lancom-systems
lcos
10.42.0473 · 10.40 — 10.42.0473

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References