CVE-2026-49435
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductIxChariot
PublishedAug 4, 2026
First seenAug 4, 2026
Weakness typeCWE-121CWE-121
How to fix
Update
- Keysight IxChariot10.0.254 or later
- Keysight Hawkeye6.0.7 or later
- Keysight IxTap3.13.0 or later
- Keysight IxProbe3.13.0 or later
- Keysight IxByPass3.13.0.69 or later
Vendor advisories
- keysight.com/us/en/lib/software-detail/computer-software/hawkeye.html
- keysight.com/us/en/about/quality-and-security/security/product-and-solution-cyber-security/security-advisory-archive/security-advisory--ixchariot-vulnerability.html
- keysight.com/us/en/lib/software-detail/computer-software/ixchariot.html
- keysight.com/us/en/lib/software-detail/instrument-firmware-software/ixprobe.html
- keysight.com/us/en/product/IXTP-CU3-T/copper-taps---ixtp-cu3-t.html
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Keysight IxChariot | v < 10.0.254 | 10.0.254 |
| Keysight Hawkeye | v < 6.0.7 | 6.0.7 |
| Keysight IxTap | v < 3.13.0 | 3.13.0 |
| Keysight IxProbe | v < 3.13.0 | 3.13.0 |
| Keysight IxByPass | v < 3.13.0.69 | 3.13.0.69 |
Check your version
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