PatchTheCVECVE-2023-4873: A vulnerability, which was classified as critical, was found in Byzoro Smart S45F Multi-Service Secure Gateway
CVE-2023-4873 is a medium-severity flaw (CVSS 6.3) affecting smart s45f firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A vulnerability, which was classified as critical, was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230906. Affected is an unknown function of the file /importexport.php. The manipulation of the argument sql leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-239358 is the identifier assigned to this vulner
Why this priority
- EPSS top 2%: very likely to be exploited
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 22.1% (top 2%) |
| CISA exploited list | No |
| Weakness | CWE-78 |
| Published | 2023-09-10 |
| 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-2023-4873?
smart s45f firmware: upgrade to newer than 20230906. Exact commands for each OS are on this page.
Is CVE-2023-4873 being exploited?
CVE-2023-4873 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-2023-4873 affect?
CVE-2023-4873 affects smart s45f firmware. Severity is medium (CVSS 6.3). A vulnerability, which was classified as critical, was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230906. Affected is an unknown function of the file /importexport.php. The manipulation o
How urgent is CVE-2023-4873?
Priority 51/100. EPSS top 2%: very likely to be exploited; Public exploit reference
Software pages
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