High severity · published Mar 31, 2023
CVE-2022-47188
Improper Input Validation in Generex CS141
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
There is an arbitrary file reading vulnerability in Generex UPS CS141 below 2.06 version. An attacker, making use of the default credentials, could upload a backup file containing a symlink to /etc/shadow, allowing him to obtain the content of this path.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% 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-2022-47188
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-47188
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
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