CVE-2020-29026

mediumpriority · track · 27EPSS 0.015 · 73 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.46% (73rd) EPSS

CVSS 5.5 · medium

Is it mine?

5 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5.5–9

v2.05.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 4.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 1.2 · impact 5.2

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Lsecondary · ENISA EU

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Lsecondary · VulnerabilityReporting@secomea.comexploitability 2.3 · impact 6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USprimary

affected products (5)

Products and version ranges known to be affected.

Secomea GateManagerAll → 9.2cenisa_euvdEU
secomea gatemanager 4250 firmware< 9.0invdUScpe:2.3:o:secomea:gatemanager_4250_firmware:*:*:*:*:*:*:*:*
secomea gatemanager 4260 firmware< 9.0invdUScpe:2.3:o:secomea:gatemanager_4260_firmware:*:*:*:*:*:*:*:*
secomea gatemanager 8250 firmware< 9.2cnvdUScpe:2.3:o:secomea:gatemanager_8250_firmware:*:*:*:*:*:*:*:*
secomea gatemanager 9250 firmware< 9.0invdUScpe:2.3:o:secomea:gatemanager_9250_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-02-15modified 2026-06-17

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+12524 more

references (4)

External citations — patches, advisories, analysis.

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