High severity8.8NVD Advisory· Published Oct 7, 2021· Updated Jun 17, 2026
CVE-2021-33903
CVE-2021-33903
Description
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.)
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7- LANCOM/LCOSdescription
cpe:2.3:o:lancom-systems:lcos:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:lancom-systems:lcos:*:*:*:*:*:*:*:*range: >=10.40,<10.42.0473
- cpe:2.3:o:lancom-systems:lcos:10.42.0473:-:*:*:*:*:*:*
- cpe:2.3:o:lancom-systems:lcos:10.42.0473:release_update1:*:*:*:*:*:*
- cpe:2.3:o:lancom-systems:lcos:10.42.0473:release_update2:*:*:*:*:*:*
- cpe:2.3:o:lancom-systems:lcos:10.42.0473:release_update3:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- www.nmedv.de/wp-content/uploads/2021/10/NME-2021-001.txtnvdThird Party Advisory
News mentions
0No linked articles in our index yet.