Vulnerability in Lantronix Premierwave 2050
CVE-2021-21878
A local file inclusion vulnerability exists in the Web Manager Applications and FsBrowse functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted series of HTTP requests can lead to local file inclusion. An attacker can make a series of authenticated HTTP requests to trigger this vulnerability.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.012 (67.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Lantronix Premierwave 2050
- Lantronix Premierwave 2050 Firmware — versions 8.9.0.0
- Lantronix — versions Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU)
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2021-1322 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21878?
- CVE-2021-21878 is a medium-severity vulnerability in Lantronix Premierwave 2050, classified under Exposure of Resource to Wrong Sphere. CVSS score: 4.9/10. Published 2021-12-22.
- How severe is CVE-2021-21878?
- Medium severity. CVSS v3 base score is 4.9 out of 10.