PatchTheCVECVE-2021-34600: Telenot CompasX versions prior to 32.0 use a weak seed for random number generation leading to predictable AES
CVE-2021-34600 is a medium-severity flaw (CVSS 5.5) affecting compasx. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Telenot CompasX versions prior to 32.0 use a weak seed for random number generation leading to predictable AES keys used in the NFC tags used for local authorization of users. This may lead to total loss of trustworthiness of the installation.
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.5 (Medium) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 64%) |
| CISA exploited list | No |
| Weakness | CWE-335 |
| Published | 2022-01-20 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-34600?
compasx: upgrade to 32.0. Exact commands for each OS are on this page.
Is CVE-2021-34600 being exploited?
CVE-2021-34600 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-34600 affect?
CVE-2021-34600 affects compasx. Severity is medium (CVSS 5.5). Telenot CompasX versions prior to 32.0 use a weak seed for random number generation leading to predictable AES keys used in the NFC tags used for local authorization of users. This may lead to total loss of trustworthiness of the installati
How urgent is CVE-2021-34600?
Priority 33/100. Public exploit reference