What’s Vulnerable › Vulnerabilities

CVE-2021-1537: Cisco ThousandEyes Recorder Information Disclosure Vulnerability

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-04 · updated 2026-06-17
• Weakness: CWE-522

Description

A vulnerability in the installer software of Cisco ThousandEyes Recorder could allow an unauthenticated, local attacker to access sensitive information that is contained in the ThousandEyes Recorder installer software. This vulnerability exists because sensitive information is included in the application installer. An attacker could exploit this vulnerability by downloading the installer and extracting its contents. A successful exploit could allow the attacker to access sensitive information that is included in the application installer.

Affected products

• Cisco Thousandeyes Recorder: before 1.0.5 — fixed in 1.0.5

How to fix

Upgrade to a fixed version: Cisco Thousandeyes Recorder 1.0.5. Check the vendor advisory for mitigations.

References

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-te-recorder-infodis-mx3ETTBM
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-te-recorder-infodis-mx3ETTBM

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