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6.5
CVSSv2

CVE-2021-21891

Published: 22/12/2021 Updated: 28/04/2022
CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8
CVSS v3 Base Score: 9.1 | Impact Score: 6 | Exploitability Score: 2.3
VMScore: 578
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
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Vulnerability Summary

A stack-based buffer overflow 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 remote code execution in the vulnerable portion of the branch (deletefile). An attacker can make an authenticated HTTP request to trigger this vulnerability.

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lantronix premierwave_2050_firmware 8.9.0.0

References

CWE-787https://talosintelligence.com/vulnerability_reports/TALOS-2021-1334https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
authentication bypassCVE-2024-30051remoteCVE-2024-27954CVE-2023-51483CVE-2023-47782SSRFCVE-2024-24715CVE-2023-52424
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