CVE-2021-41551

low-risk
Published 2022-01-18

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

Do I need to act?

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0.21% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.9/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Connection Broker

Affected Vendors

Leostream

References (4)

Release Notes https://leostream.com/wp-content/uploads/2018/11/Leostream_release_notes.pdf
Release Notes https://www.leostream.com/resource/leostream-connection-broker-9-0/
Release Notes https://leostream.com/wp-content/uploads/2018/11/Leostream_release_notes.pdf
Release Notes https://www.leostream.com/resource/leostream-connection-broker-9-0/
26
/ 100
low-risk
Severity 20/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal