High severity · published May 10, 2023
CVE-2022-41985
An authentication bypass vulnerability exists in the Authentication functionality of Weston Embedded uC-FTPs v 1.98.00
7.5
CVSS
1.5%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UC
Uc-ftps · Weston-embedded
1.98.00 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-41985
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-41985
Patch
https://github.com/weston-embedded/uC-FTPs/pull/1
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1680
www.talosintelligence.com
https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1680
More from Uc-ftps
7.5
CVE-2022-46378
An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00
7.5
CVE-2022-46377
An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00