Cisco ThousandEyes Enterprise Agent BrowserBot Command Injection Vulnerability — CISCO-SA-TEBBOT-CMDINJ-WN3YQ5GN

Summary

A vulnerability in the BrowserBot component of Cisco ThousandEyes Enterprise Agent could have allowed an authenticated, remote attacker to execute arbitrary commands on Agents on behalf of the BrowserBot synthetics orchestration process. Cisco has addressed this vulnerability in the Cisco ThousandEyes Enterprise Agent, and no customer action is needed. This vulnerability was due to insufficient input validation of…

Timeline

Published by source

2026-05-20

Risk context

• Reported severity or threat level: medium.
• Review exposure for the affected product or family: Cisco ThousandEyes Enterprise Agent BrowserBot Command Injection.

Product

Cisco ThousandEyes Enterprise Agent BrowserBot Command Injection

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

Evidence and provenance

Canonical advisory ID

CISCO-SA-TEBBOT-CMDINJ-WN3YQ5GN

Source

Cisco

Vendor

Cisco

Published by source

2026-05-20

Last source activity

2026-05-20

Additional identifiers

CVE-2026-20206

Curated by

hlukh.ch

Related advisories and connections

These advisories are connected by shared CVE, product, vendor, source, or time signals.