CVE-2020-11420 json
UPS Adapter CS141 before 1.90 allows Directory Traversal.
published 2020-04-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-3774
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
UPS Adapter CS141 before 1.90 allows Directory Traversal. An attacker with Admin or Engineer login credentials could exploit the vulnerability by manipulating variables that reference files and by doing this achieve access to files and directories outside the web root folder. An attacker may access arbitrary files and directories stored in the file system, but integrity of the files are not jeopardized as attacker have read access rights only.
Patch / fix
- generex cs141_firmware 1.90
Exploit prediction
1.64% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
library.e.abb.com
/public/ee46f3ff5823400f991ebd9bd43a297e/2CMT2020-005913%20Security%20Advisory%20CS141.pdf
vendor-advisory
-
generex.de
/index.php?option=com_content&task=view&id=185&Itemid=249
release-notes, vendor-advisory
-
generex.de
/support/changelogs/cs141/page:2
release-notes, vendor-advisory
Sources
- CVE List CVE-2020-11420
- NVD CVE-2020-11420
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