Vulnerability Description
Keysight IxChariot Endpoint and associated products contain a stack-based buffer overflow. An unauthenticated remote attacker can send a specially crafted packet and execute arbitrary code with administrative privileges.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/
- https://www.cve.org/CVERecord?id=CVE-2026-49435
- https://www.keysight.com/us/en/about/quality-and-security/security/product-and-s
- https://www.keysight.com/us/en/lib/software-detail/computer-software/hawkeye.htm
- https://www.keysight.com/us/en/lib/software-detail/computer-software/ixchariot.h
- https://www.keysight.com/us/en/lib/software-detail/instrument-firmware-software/
- https://www.keysight.com/us/en/product/IXTP-CU3-T/copper-taps---ixtp-cu3-t.html
FAQ
What is CVE-2026-49435?
CVE-2026-49435 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Keysight IxChariot Endpoint and associated products contain a stack-based buffer overflow. An unauthenticated remote attacker can send a specially crafted packet and execute arbitrary code with admini...
How severe is CVE-2026-49435?
CVE-2026-49435 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-49435?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.