CVE-2021-21929

mediumpriority · track · 26EPSS 0.012 · 68 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.18% (68th) EPSS

CVSS 4 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests at ‘prod_filter’ parameter to trigger this vulnerability. This can be done as any authenticated user or through cross-site request forgery.

cvss

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

7.7

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4–7.7

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.07.7highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · ENISA EU

v3.07.7highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · talos-cna@cisco.com USexploitability 3.1 · impact 4

v3.17.7highAV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-89USprimaryCWE-89US

affected products (3)

Products and version ranges known to be affected.

n/a Advantech≤ Advantech R-SeeNet Advantech R-SeeNet 2.4.15 (30.07.2021)enisa_euvdEU
Advantech Co., Ltd R-SeeNet≤ 2.4.15 (30.07.2021)fstec_bduRU
advantech r-seenet= 2.4.15nvdUScpe:2.3:a:advantech:r-seenet:*:*:*:*:*:*:*:*

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-12-22modified 2026-06-17

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+23877 more

references (7)

External citations — patches, advisories, analysis.

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