What is CVE-2021-27774?

CVE-2021-27774 is a low-severity vulnerability in Hcl Software Digital Experience, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 3.1/10. Published 2022-09-22.

How severe is CVE-2021-27774?

Low severity. CVSS v3 base score is 3.1 out of 10.

Information disclosure in Hcl Software Digital Experience

CVE-2021-27774

User input included in error response, which could be used in a phishing attack.

Published 2022-09-22 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.004 (33.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Hcl Software Digital Experience — versions 8.5, 9.0, 9.5
Hcltech Hcl Digital Experience — versions 8.5, 9.0, 9.5

Weakness classification (CWE)

References

support.hcltechsw.com/csm (Vendor Advisory)

Frequently asked questions

What is CVE-2021-27774?: CVE-2021-27774 is a low-severity vulnerability in Hcl Software Digital Experience, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 3.1/10. Published 2022-09-22.
How severe is CVE-2021-27774?: Low severity. CVSS v3 base score is 3.1 out of 10.