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TI-2026-36593 Aliases CVE-2026-49435GHSA-98pg-jf9w-9qqg

Keysight IxChariot-related products stack-based buffer overflow

Priority MEDIUM 45CWE-121Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01416 72nd percentileScored 2026-11-07
Fix Fixed Hawkeye (Keysight): 6.0.7IxChariot (Keysight): 10.0.254+3 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
KeysightHawkeyebefore 6.0.76.0.7Patch availableCNA
KeysightIxChariotbefore 10.0.25410.0.254Patch availableCNA
KeysightIxTapbefore 3.13.03.13.0Patch availableCNA
KeysightIxProbebefore 3.13.03.13.0Patch availableCNA
KeysightIxByPassbefore 3.13.0.693.13.0.69Patch availableCNA
  • Hawkeye VendorKeysight Affected before 6.0.7 Fixed in 6.0.7 Patch available CNA
  • IxChariot VendorKeysight Affected before 10.0.254 Fixed in 10.0.254 Patch available CNA
  • IxTap VendorKeysight Affected before 3.13.0 Fixed in 3.13.0 Patch available CNA
  • IxProbe VendorKeysight Affected before 3.13.0 Fixed in 3.13.0 Patch available CNA
  • IxByPass VendorKeysight Affected before 3.13.0.69 Fixed in 3.13.0.69 Patch available CNA

Remediation

  • Fix · CNA Hawkeye (Keysight) Fixed in 6.0.7
  • Fix · CNA IxChariot (Keysight) Fixed in 10.0.254
  • Fix · CNA IxTap (Keysight) Fixed in 3.13.0
  • Fix · CNA IxProbe (Keysight) Fixed in 3.13.0
  • Fix · CNA IxByPass (Keysight) Fixed in 3.13.0.69

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-49435
  2. 2026-10-03 Alias added: GHSA-98pg-jf9w-9qqg

References

Advisory 1

  • TI-2022-17834 SQL injection in Keysight Technologies Sensor Management Server CVSS 3.1CRITICAL 9.8
  • TI-2022-01530 Deserialization of untrusted data in Keysight N6854A Geolocation server and N6841A RF… CVSS 3.1CRITICAL 9.8
  • TI-2022-17833 Path traversal in Keysight Technologies Sensor Management Server CVSS 3.1CRITICAL 9.8
  • TI-2022-01531 Path traversal in Keysight N6854A Geolocation server and N6841A RF Sensor software CVSS 3.1HIGH 7.5
  • TI-2023-01850 Deserialization of untrusted data in Keysight N8844A Data Analytics Web Service CVSS 3.1CRITICAL 9.8
  • TI-2017-14306 Keysight IxChariot Endpoint stack-based buffer overflow CVSS 4.0CRITICAL 9.3
See all 18 →

Sources