What’s Vulnerable › Vulnerabilities

CVE-2021-41551

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-18 · updated 2026-06-17
• Weakness: CWE-59

Description

Leostream Connection Broker 9.0.40.17 allows administrators to conduct directory traversal attacks by uploading z ZIP file that contains a symbolic link.

Affected products

• Leostream Connection Broker: 9.0.40.17

References

• https://leostream.com/wp-content/uploads/2018/11/Leostream_release_notes.pdf
• https://www.leostream.com/resource/leostream-connection-broker-9-0/
• https://leostream.com/wp-content/uploads/2018/11/Leostream_release_notes.pdf
• https://www.leostream.com/resource/leostream-connection-broker-9-0/

Get alerted when CVE-2021-41551 or the next vulnerability affects your stack