PatchTheCVECVE-2022-38156: A remote command injection issues exists in the web server of the Kratos SpectralNet device with SpectralNet N
CVE-2022-38156 is a high-severity flaw (CVSS 7.2) affecting spectralnet narrowband firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A remote command injection issues exists in the web server of the Kratos SpectralNet device with SpectralNet Narrowband (NB) before 1.7.5. As an admin user, an attacker can send a crafted password in order to execute Linux commands as the root user.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.2 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 1.3% (top 30%) |
| CISA exploited list | No |
| Weakness | CWE-77 |
| Published | 2023-06-12 |
| 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-2022-38156?
spectralnet narrowband firmware: upgrade to 1.7.5. Exact commands for each OS are on this page.
Is CVE-2022-38156 being exploited?
CVE-2022-38156 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-2022-38156 affect?
CVE-2022-38156 affects spectralnet narrowband firmware. Severity is high (CVSS 7.2). A remote command injection issues exists in the web server of the Kratos SpectralNet device with SpectralNet Narrowband (NB) before 1.7.5. As an admin user, an attacker can send a crafted password in order to execute Linux commands as the r
How urgent is CVE-2022-38156?
Priority 43/100. High severity