CVE-2026-21555: Input Validation
Published Aug 3, 2026
·Updated
In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed
Event History
Aug 3, 2026
CVE Published
via MITRE·07:18 AM
Data Sourced
via MITRE·07:18 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:17 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-21555?
The severity of CVE-2026-21555 is rated as high with a score of 7.5.
2
What type of vulnerability is identified in CVE-2026-21555?
CVE-2026-21555 is identified as an improper input validation vulnerability.
3
What impact does CVE-2026-21555 have?
CVE-2026-21555 can lead to a remote denial of service, potentially impacting system availability.
4
How can I mitigate the risks associated with CVE-2026-21555?
To mitigate CVE-2026-21555, implement proper input validation techniques in the affected system.
5
Is user interaction required to exploit CVE-2026-21555?
No, user interaction is not required to exploit CVE-2026-21555.