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.
References7
- raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/wh…
- www.cve.org/CVERecord?id=CVE-2026-49435
- www.keysight.com/us/en/about/quality-and-security/security/prod…
- www.keysight.com/us/en/lib/software-detail/computer-software/ha…
- www.keysight.com/us/en/lib/software-detail/computer-software/ix…
- www.keysight.com/us/en/lib/software-detail/instrument-firmware-…
- www.keysight.com/us/en/product/IXTP-CU3-T/copper-taps---ixtp-cu…
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
9.3
CRITICAL
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 1% percentile: 73 · as of 13 November 2026
- CWE
- CWE-121
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.