CVE-2022-42457
Generex CS141 through 2.10 allows remote command execution by administrators via a web interface that reaches run_update in /usr/bin/gxserve-update.sh (e.g., command execution can occur via a reverse shell installed by install.sh).
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Generex CS141 through 2.10 allows remote command execution by administrators via a web interface that reaches run_update in /usr/bin/gxserve-update.sh (e.g., command execution can occur via a reverse shell installed by install.sh).
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.47% probability · 84th percentile
- CISA KEV
- Not listed
- Affected
- generex/cs141 firmware
- Source
- cve@mitre.org
References
- https://github.com/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-ExecutionExploit, Third Party Advisory
- https://github.dev/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-ExecutionPermissions Required, Third Party Advisory
- https://www.generex.de/products/ups/Product, Vendor Advisory
- https://www.generex.de/support/downloads/ups/cs141Product, Vendor Advisory
- https://www.generex.de/support/downloads/ups/cs141/updateRelease Notes, Vendor Advisory
- https://github.com/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-ExecutionExploit, Third Party Advisory
- https://github.dev/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-ExecutionPermissions Required, Third Party Advisory
- https://www.generex.de/products/ups/Product, Vendor Advisory
- https://www.generex.de/support/downloads/ups/cs141Product, Vendor Advisory
- https://www.generex.de/support/downloads/ups/cs141/updateRelease Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.