CVE-2020-29021

lowpriority · track · 19EPSS 0.006 · 51 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.65% (51st) EPSS

CVSS 3.5 · low

Is it mine?

5 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

A vulnerability in web UI input field of GateManager allows authenticated attacker to enter script tags that could cause XSS. This issue affects: GateManager all versions prior to 9.3.

cvss

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

4.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–4.8

v2.03.5lowAV:N/AC:M/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v3.14.8mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 1.7 · impact 2.7

v3.13.5lowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:Nsecondary · ENISA EU

v3.13.5lowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:Nsecondary · VulnerabilityReporting@secomea.comexploitability 0.9 · impact 2.5

v3.14.4mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-20US

affected products (5)

Products and version ranges known to be affected.

Secomea GateManagerall → 9.3enisa_euvdEU
secomea gatemanager 4250 firmwareall versionsnvdUScpe:2.3:o:secomea:gatemanager_4250_firmware:*:*:*:*:*:*:*:*
secomea gatemanager 4260 firmwareall versionsnvdUScpe:2.3:o:secomea:gatemanager_4260_firmware:*:*:*:*:*:*:*:*
secomea gatemanager 8250 firmware< 9.3nvdUScpe:2.3:o:secomea:gatemanager_8250_firmware:*:*:*:*:*:*:*:*
secomea gatemanager 9250 firmwareall versionsnvdUScpe: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 2021-02-08modified 2026-06-17

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+53008 more

references (4)

External citations — patches, advisories, analysis.

scry

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