High severity · published Mar 31, 2023
CVE-2022-47191
Privilege Escalation via file upload vulnerability at Generex CS141
8.8
CVSS
1.1%
EPSS
No
On KEV
Description
Generex UPS CS141 below 2.06 version, could allow a remote attacker to upload a firmware file containing a file with modified permissions, allowing him to escalate privileges.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UC
UPS CS141 · Generex
2.06 before 2.06 · source: vendor
CF
Cs141 Firmware · Generex
before 2.06 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-47191
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-47191
Vendor Advisory
https://www.generex.de/support/changelogs/cs141/2-12
Vendor Advisory
https://www.generex.de/support/changelogs/cs141/page:2
Third Party Advisory
https://www.incibe-cert.es/en/early-warning/ics-advisories/update-03032023-multiple-vulnerabilities-generex-ups-cs141
More from UPS CS141
9.8
CVE-2022-47190
RCE via file upload vulnerability in Generex CS141
9.1
CVE-2022-47186
Unrestricted Upload of File vulnerability in Generex CS141
9.1
CVE-2022-47189
DoS via file upload vulnerability at Generex CS141
8.8
CVE-2022-47192
Admin password reset via file upload vulnerability in Generex CS141
7.5
CVE-2022-47188
Improper Input Validation in Generex CS141
