PatchTheCVECVE-2023-5492: A vulnerability, which was classified as critical, was found in Byzoro Smart S45F Multi-Service Secure Gateway
CVE-2023-5492 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 20230928. Affected is an unknown function of the file /sysmanage/licence.php. The manipulation of the argument file_upload leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is
Why this priority
- 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 | 2.1% (top 18%) |
| CISA exploited list | No |
| Weakness | CWE-434 |
| Published | 2023-10-10 |
| 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-2023-5492?
smart s45f firmware: upgrade to newer than 20230928. Exact commands for each OS are on this page.
Is CVE-2023-5492 being exploited?
CVE-2023-5492 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-2023-5492 affect?
CVE-2023-5492 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 20230928. Affected is an unknown function of the file /sysmanage/licence.php. The manipulat
How urgent is CVE-2023-5492?
Priority 47/100. Public exploit reference
Software pages
Related CVEs
- CVE-2023-5494 MEDIUM 6.3 UPGRADE A vulnerability was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up
- CVE-2023-5493 MEDIUM 6.3 UPGRADE A vulnerability has been found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platfo
- CVE-2023-5491 MEDIUM 6.3 UPGRADE A vulnerability, which was classified as critical, has been found in Byzoro Smart S45F Multi-Service Secure Ga
- CVE-2023-5490 MEDIUM 6.3 UPGRADE A vulnerability classified as critical was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent
- CVE-2023-5489 MEDIUM 6.3 UPGRADE A vulnerability classified as critical has been found in Byzoro Smart S45F Multi-Service Secure Gateway Intell