CVE-2021-27781

lowpriority · track · 19EPSS 0.004 · 39 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.45% (39th) EPSS

CVSS 3.5 · low

Is it mine?

3 products

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

The Master operator may be able to embed script tag in HTML with alert pop-up display cookie.

cvss

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

6.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–6.6

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

v3.16.6mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Lsecondary · ENISA EU

v3.16.6mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Lsecondary · psirt@hcl.comexploitability 2.3 · impact 3.7

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)

The CWE weakness classes this flaw belongs to.

Products and version ranges known to be affected.

HCL Software HCL BigFix Mobile / Modern Client Management≤ 2.0enisa_euvdEU
hcltech bigfix mobile1.0 → 2.1nvdUScpe:2.3:a:hcltech:bigfix_mobile:*:*:*:*:*:*:*:*
hcltech modern client management1.0 → 2.1nvdUScpe:2.3:a:hcltech:modern_client_management:*:*:*:*:*:*:*:*

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2022-05-27modified 2026-06-17

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External citations — patches, advisories, analysis.

scry

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