CVE-2021-40324

mediumpriority · attend · 54EPSS 0.686 · 99 %ileDEEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

68.6% (99th) EPSS

CVSS 5 · medium

Is it mine?

4 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-28

Cobbler before 3.3.0 allows arbitrary file write operations via upload_log_data.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · OSV

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-434USprimaryCWE-434US

affected products (4)

Products and version ranges known to be affected.

Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
n/a n/a≤ n/aenisa_euvdEU
cobbler project cobbler≤ 3.3.0nvdUScpe:2.3:a:cobbler_project:cobbler:*:*:*:*:*:*:*:*
PyPI cobbler< 3.3.0osvUSpkg:pypi/cobbler

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2927cobbler: Mehrere SchwachstellenDeutsch2021-09-22csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in cobbler ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen, vertrauliche Informationen offenzulegen und Sicherheitsmaßnahmen zu umgehen.
GHSA-4cfr-gjfx-fj3xCobbler before 3.3.0 allows arbitrary file write operations via upload_log_data.2021-10-05ghsa · osvUS
Cobbler before 3.3.0 allows arbitrary file write operations via upload_log_data.
PYSEC-2021-3742021-10-04vendor · osvUS
Cobbler before 3.3.0 allows arbitrary file write operations via upload_log_data.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund nvd NVD CVE.org MITRE

published 2021-10-04modified 2026-06-17

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+5032 more

references (8)

External citations — patches, advisories, analysis.

scry

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