PT-2026-42192 · Cisco · Cisco Thousandeyes Enterprise Agent

Marius Kotlarz + 1 · Published 2026-05-20 · Updated 2026-05-20 · CVE-2026-20206

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Cisco ThousandEyes Enterprise Agent (affected versions not specified)

Description An issue in the BrowserBot component exists due to insufficient input validation of command arguments supplied by the user. An authenticated remote attacker with valid credentials for the ThousandEyes SaaS and the ability to manage transaction tests could exploit this by submitting crafted input into the affected parameter. This allows the execution of arbitrary commands within the BrowserBot container as the node user on behalf of the BrowserBot synthetics orchestration process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2026-09014

CVE-2026-20206

Affected Products

Cisco Thousandeyes Enterprise Agent

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-20206 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-tebbot-cmdinj-wN3yQ5gn · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-09014 · Security Note