CVE-2020-11420

MEDIUM
6.5
CVSS Score
Published: April 27, 2020 at 01:04 PM UTC
Updated: June 17, 2026 at 02:50 AM UTC
4 products affected across 2 vendorsCS141 FirmwareCS141 FirmwareCs141

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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

1.66 ≤ v ≤ 1.88
abb-cs141 (same device)
v < 1.90
Affected range stops below 1.90, so it looks safe — our inference, not a vendor statement
generex-cs141 (same device)
80%
All versions
All versions

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

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