CVE-2021-21896

CVSS 4.9 MEDIUMEPSS 2.2%CWE-22

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.9EPSS 2.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 Dec 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A directory traversal vulnerability exists in the Web Manager FsBrowseClean functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to arbitrary file deletion. An attacker can make an authenticated HTTP request to trigger this vulnerability.

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected products

n/a · Lantronix

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References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1338