CVE-2026-49435CWE-121

CVE-2026-49435

Critical · published August 4, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
72.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01416 · 72.5th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-08-04T23:16Z
References (7)
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-216-01.json · 9119a7d8-5eab-497f-8521-727c672e3725https://www.cve.org/CVERecord?id=CVE-2026-49435 · 9119a7d8-5eab-497f-8521-727c672e3725https://www.keysight.com/us/en/about/quality-and-security/security/product-and-solution-cyber-security/security-advisory-archive/security-advisory--ixchariot-vulnerability.html · 9119a7d8-5eab-497f-8521-727c672e3725https://www.keysight.com/us/en/lib/software-detail/computer-software/hawkeye.html · 9119a7d8-5eab-497f-8521-727c672e3725https://www.keysight.com/us/en/lib/software-detail/computer-software/ixchariot.html · 9119a7d8-5eab-497f-8521-727c672e3725https://www.keysight.com/us/en/lib/software-detail/instrument-firmware-software/ixprobe.html · 9119a7d8-5eab-497f-8521-727c672e3725https://www.keysight.com/us/en/product/IXTP-CU3-T/copper-taps---ixtp-cu3-t.html · 9119a7d8-5eab-497f-8521-727c672e3725
EPSS history
Timeline
  • 04 AUG 18:52Z
    Keysight IxChariot-related products stack-based buffer overflow
    cvelistv5