CVE-2017-6369

mediumpriority · track · 36OT risk · elevatedEPSS 0.033 · 88 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.30% (88th) EPSS

CVSS 6.5 · medium

Is it mine?

10 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.

cvss

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

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–8.8

v2.06.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8 · impact 6.4

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.18.8highAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-862USprimaryCWE-862US

affected products (10)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Firebird Foundation Inc. Firebird≤ 2.5.6fstec_bduRU
Firebird Foundation Inc. Firebird≤ 2.5.5fstec_bduRU
Firebird Foundation Inc. Firebird≤ 2.5.4fstec_bduRU
Firebird Foundation Inc. Firebird≤ 2.5.3fstec_bduRU
Firebird Foundation Inc. Firebird≤ 2.5.2fstec_bduRU
Firebird Foundation Inc. Firebird≤ 2.5.1fstec_bduRU
ООО «Ред Софт» Ред База Данных≤ 3.0.10fstec_bduRU
firebirdsql firebird2.5.0 → 2.5.7nvdUScpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*
firebirdsql firebird3.0.0 → 3.0.2nvdUScpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*

also known as (4)

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 2017-03-24modified 2026-06-17

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references (17)

External citations — patches, advisories, analysis.

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