VulnerabilityModified
CVE-2022-41985
An authentication bypass vulnerability exists in the Authentication functionality of Weston Embedded uC-FTPs v 1.98.00.
HIGH 7.5EPSS 1.49%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.49%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.49% probability · 73th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-303, CWE-287
- Affected
- weston-embedded/uc-ftps
- Source
- talos-cna@cisco.com
References
- https://github.com/weston-embedded/uC-FTPs/pull/1Patch
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1680Exploit, Third Party Advisory
- https://github.com/weston-embedded/uC-FTPs/pull/1Patch
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1680Exploit, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1680
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.