CVE-2017-9424: IdeaBlade Breeze Breeze.Server.NET before 1.6.5 allows remote attackers to execute arbitrary code, related to
CVE-2017-9424 is a critical-severity flaw (CVSS 9.8) affecting breeze.server.net. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
IdeaBlade Breeze Breeze.Server.NET before 1.6.5 allows remote attackers to execute arbitrary code, related to use of TypeNameHandling in JSON deserialization.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 2.7% (top 14%) |
| CISA exploited list | No |
| Weakness | CWE-502 |
| Published | 2017-06-22 |
| 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-2017-9424?
breeze.server.net: upgrade to newer than 1.6.0. Exact commands for each OS are on this page.
Is CVE-2017-9424 being exploited?
CVE-2017-9424 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-2017-9424 affect?
CVE-2017-9424 affects breeze.server.net. Severity is critical (CVSS 9.8). IdeaBlade Breeze Breeze.Server.NET before 1.6.5 allows remote attackers to execute arbitrary code, related to use of TypeNameHandling in JSON deserialization.
How urgent is CVE-2017-9424?
Priority 61/100. Critical severity; Remotely exploitable, no login, no user action