CVE-2026-20490
MediumCVSS 4.4Exploitation Probability (EPSS)
Low risk1th percentile - higher than 1% of all known CVEs
Summary
In the ccci module, there is a possible out-of-bounds read due to a missing bounds check. This could lead to local denial of service if a malicious actor has already obtained System privileges. User interaction is not required for exploitation.
Risk Assessment
The risk involves potential disruption of communication services, which could impact network availability within the organization.
Recommendation
It is recommended to immediately apply the patch ALPS10981501.
Other vulnerabilities in ccci
See all- CVE-2026-20528Unknown
In the ccci component, there is a possible out-of-bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if an attacker already has System privilege. User interaction is needed for exploitation.
- CVE-2026-20476Medium
In ccci, a missing bounds check could lead to an out-of-bounds read, causing local denial of service. User execution privileges are required, but no user interaction is needed.
Original NVD description (English source)
In ccci, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10981501; Issue ID: MSV-7669.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS