PatchTheCVECVE-2026-22917: Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of se
CVE-2026-22917 is a medium-severity flaw (CVSS 4.3) affecting tdc-x401gl firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 54%) |
| CISA exploited list | No |
| Weakness | CWE-770 |
| Published | 2026-01-15 |
| 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-2026-22917?
tdc-x401gl firmware: upgrade to 1.5.0. Exact commands for each OS are on this page.
Is CVE-2026-22917 being exploited?
CVE-2026-22917 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-2026-22917 affect?
CVE-2026-22917 affects tdc-x401gl firmware. Severity is medium (CVSS 4.3). Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service.
How urgent is CVE-2026-22917?
Priority 27/100. No elevated risk signals yet.
Related CVEs
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- CVE-2026-22916 MEDIUM 4.3 MITIGATE An attacker with low privileges may be able to trigger critical system functions such as reboot or factory res
- CVE-2026-22915 MEDIUM 4.3 MITIGATE An attacker with low privileges may be able to read files from specific directories on the device, potentially
- CVE-2026-22914 MEDIUM 4.3 MITIGATE An attacker with limited permissions may still be able to write files to specific locations on the device, pot