CVE-2021-27767

mediumpriority · track · 31EPSS 0.002 · 9 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.19% (9th) EPSS

CVSS 4.6 · medium

Is it mine?

3 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

The BigFix Console installer is created with InstallShield, which was affected by CVE-2021-41526, a vulnerability that could allow a local user to perform a privilege escalation. This vulnerability was resolved by updating to an InstallShield version with the underlying vulnerability fixed.

cvss

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

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–7.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:Nsecondary · ENISA EU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:Nsecondary · psirt@hcl.comexploitability 1.5 · impact 4.7

v3.17.1highCVSS:3.1/AV:L/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-269USprimary

affected products (3)

Products and version ranges known to be affected.

HCL Software BigFix Platform≤ 9.5 - 9.5.18, 10 - 10.0.5enisa_euvdEU
hcltech bigfix platform10 → 10.0.5nvdUScpe:2.3:a:hcltech:bigfix_platform:*:*:*:*:*:*:*:*
hcltech bigfix platform9.5 → 9.5.18nvdUScpe:2.3:a:hcltech:bigfix_platform:*:*:*:*:*:*:*:*

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 2022-05-06modified 2026-06-17

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references (7)

External citations — patches, advisories, analysis.

scry

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