What is CVE-2021-27758?

CVE-2021-27758 is a medium-severity vulnerability in Hcl Software Bigfix Inventory, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2022-05-06.

How severe is CVE-2021-27758?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Hcl Software Bigfix Inventory

CVE-2021-27758

There is a security vulnerability in login form related to Cross-site Request Forgery which prevents user to login after attacker spam to login and system blocked victim's account.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2022-05-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.004 (27.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Hcl Software Bigfix Inventory — versions 9.x, 10.x
Hcltech Bigfix Inventory

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

support.hcltechsw.com/csm (Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2021-27758?: CVE-2021-27758 is a medium-severity vulnerability in Hcl Software Bigfix Inventory, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2022-05-06.
How severe is CVE-2021-27758?: Medium severity. CVSS v3 base score is 4.3 out of 10.