How severe is CVE-2021-27757?

CVE-2021-27757 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-27757 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-27757?

CVE-2021-27757 affects Hcltech Bigfix Insights. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-27757?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-27757 published?

CVE-2021-27757 was published on 2022-03-04 and last updated on 2026-06-17.

CVE-2021-27757

CVE-2021-27757 is a high-severity vulnerability in Hcltech Bigfix Insights with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-312.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-312
Affected product: Hcltech Bigfix Insights
Published: 2022-03-04
Last modified: 2026-06-17

Description

" Insecure password storage issue.The application stores sensitive information in cleartext within a resource that might be accessible to another control sphere.Since the information is stored in cleartext, attackers could potentially read it and gain access to sensitive information."

Frequently asked questions

What is CVE-2021-27757?: " Insecure password storage issue.The application stores sensitive information in cleartext within a resource that might be accessible to another control sphere.Since the information is stored in cleartext, attackers could potentially read it and gain access to sensitive information."
How severe is CVE-2021-27757?: CVE-2021-27757 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-27757 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-27757?: CVE-2021-27757 affects Hcltech Bigfix Insights. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-27757?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-27757 published?: CVE-2021-27757 was published on 2022-03-04 and last updated on 2026-06-17.

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0095303

Affected products (1)

cpe:2.3:a:hcltech:bigfix_insights:*:*:*:*:*:*:*:*

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