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PRIOn knowledge basePRION:CVE-2021-21890HistoryDec 22, 2021 - 7:15 p.m.
Stack overflow
2021-12-2219:15:00
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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 (deletedir). An attacker can make an authenticated HTTP request to trigger this vulnerability.
| CPE | Name | Operator | Version |
|---|---|---|---|
| premierwave_2050_firmware | eq | 8.9.0.0 r4 |
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