CVE-2026-49435

EUVD-2026-52870
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
cisa-cgCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 72.76%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
keysighthawkeye
𝑥
< 6.0.7
CNA
Common Weakness Enumeration
References
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-216-01.json
https://www.cve.org/CVERecord?id=CVE-2026-49435
https://www.keysight.com/us/en/about/quality-and-security/security/product-and-solution-cyber-security/security-advisory-archive/security-advisory--ixchariot-vulnerability.html
https://www.keysight.com/us/en/lib/software-detail/computer-software/hawkeye.html
https://www.keysight.com/us/en/lib/software-detail/computer-software/ixchariot.html
https://www.keysight.com/us/en/lib/software-detail/instrument-firmware-software/ixprobe.html
https://www.keysight.com/us/en/product/IXTP-CU3-T/copper-taps---ixtp-cu3-t.html