PatchTheCVECVE-2022-2757: Due to the lack of adequately implemented access-control rules, all versions Kingspan TMS300 CS are vulnera
CVE-2022-2757 is a critical-severity flaw (CVSS 9.8) affecting tms300 cs firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Due to the lack of adequately implemented access-control rules, all versions Kingspan TMS300 CS are vulnerable to an attacker viewing and modifying the application settings without authenticating by accessing a specific uniform resource locator (URL) on the webserver.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.7% (top 46%) |
| CISA exploited list | No |
| Weakness | CWE-287 |
| Published | 2022-12-13 |
| 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-2022-2757?
tms300 cs firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2022-2757 being exploited?
CVE-2022-2757 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-2022-2757 affect?
CVE-2022-2757 affects tms300 cs firmware. Severity is critical (CVSS 9.8). Due to the lack of adequately implemented access-control rules, all versions Kingspan TMS300 CS are vulnerable to an attacker viewing and modifying the application settings without authenticating by accessing a specific uniform resource
How urgent is CVE-2022-2757?
Priority 53/100. Critical severity; Remotely exploitable, no login, no user action