CVE-2020-29026

MEDIUM
6.5
CVSS Score
Published: February 15, 2021 at 03:48 PM UTC
Updated: June 17, 2026 at 03:11 AM UTC
9 products affected across 1 vendorGatemanager 8250 FirmwareGatemanager 9250 FirmwareGatemanager 4260 Firmware

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Severity
MEDIUM6.5
Exploit prediction
EPSS 1%

Description

A directory traversal vulnerability exists in the file upload function of the GateManager that allows an authenticated attacker with administrative permissions to read and write arbitrary files in the Linux file system. This issue affects: GateManager all versions prior to 9.2c.

Affected

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

v < 9.0i
Affected range stops below 9.0i, so it looks safe — our inference, not a vendor statement
secomea-gatemanager-4250 (same device)
v < 9.0i
Affected range stops below 9.0i, so it looks safe — our inference, not a vendor statement
secomea-gatemanager-4260 (same device)
v < 9.2c
Affected range stops below 9.2c, so it looks safe — our inference, not a vendor statement
secomea-gatemanager-8250 (same device)
v < 9.0i
Affected range stops below 9.0i, so it looks safe — our inference, not a vendor statement
secomea-gatemanager-9250 (same device)
v < 9.2c
Affected range stops below 9.2c, so it looks safe — our inference, not a vendor statement
All versions
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-22

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