CVE-2021-33903

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 user via LANconfig does change the password of the root user for SNMPv3 access.)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
VendorProductVersion
lancom-systemslcos
10.40 ≤
𝑥
< 10.42.0473
lancom-systemslcos
10.42.0473
lancom-systemslcos
10.42.0473:release_update1
lancom-systemslcos
10.42.0473:release_update2
lancom-systemslcos
10.42.0473:release_update3
𝑥
= Vulnerable software versions
References
https://www.nmedv.de/wp-content/uploads/2021/10/NME-2021-001.txt
https://www.nmedv.de/wp-content/uploads/2021/10/NME-2021-001.txt