Auth bypass in Weston Embedded Uc-Ftps
CVE-2022-41985
An authentication bypass vulnerability exists in the Authentication functionality of Weston Embedded uC-FTPs v 1.98.00. A specially crafted set of network packets can lead to authentication bypass and denial of service. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Weston Embedded Uc-Ftps — versions v 1.98.00
- Weston-Embedded Uc-Ftps — versions 1.98.00
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2022-1680 (Exploit, Third Party Advisory)
- github.com/weston-embedded/uC-FTPs/pull/1 (Patch)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-41985?
- CVE-2022-41985 is a high-severity vulnerability in Weston Embedded Uc-Ftps, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 8.6/10. Published 2023-05-10.
- How severe is CVE-2022-41985?
- High severity. CVSS v3 base score is 8.6 out of 10.