CVE-2026-49435
Keysight IxChariot-related products stack-based buffer overflow
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-121 |
| Vendor | keysight |
| Product | hawkeye |
| Published | Aug 4, 2026 |
| Last Updated | Aug 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Keysight / Hawkeye
0 < 6.0.7
Keysight / IxChariot
0 < 10.0.254
Keysight / IxTap
0 < 3.13.0
Keysight / IxProbe
0 < 3.13.0
Keysight / IxByPass
0 < 3.13.0.69
References
keysight.com: https://www.keysight.com/us/en/lib/software-detail/computer-software/hawkeye.html keysight.com: https://www.keysight.com/us/en/about/quality-and-security/security/product-and-solution-cyber-security/security-advisory-archive/security-advisory--ixchariot-vulnerability.html keysight.com: https://www.keysight.com/us/en/lib/software-detail/computer-software/ixchariot.html keysight.com: https://www.keysight.com/us/en/lib/software-detail/instrument-firmware-software/ixprobe.html keysight.com: https://www.keysight.com/us/en/product/IXTP-CU3-T/copper-taps---ixtp-cu3-t.html raw.githubusercontent.com: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-216-01.json cve.org: https://www.cve.org/CVERecord?id=CVE-2026-49435
Credits
Sébastien Charbonnier, ANSSI