CVE-2020-29026

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-02-15 · updated 2026-06-17
Weakness: CWE-22

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 products

Secomea Gatemanager 4250 Firmware: before 9.0i — fixed in 9.0i
Secomea Gatemanager 4260 Firmware: before 9.0i — fixed in 9.0i
Secomea GateManager all versions prior to 9.2c: before 9.2c — fixed in 9.2c
Secomea Gatemanager 9250 Firmware: before 9.0i — fixed in 9.0i

How to fix

Upgrade to a fixed version: Secomea Gatemanager 4250 Firmware 9.0i; Secomea Gatemanager 4260 Firmware 9.0i; Secomea GateManager all versions prior to 9.2c 9.2c; Secomea Gatemanager 9250 Firmware 9.0i. Check the vendor advisory for mitigations.

References

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