CVE-2025-52621

MEDIUM
Published Aug 15, 2025 Modified Oct 29, 2025 CWE-346

Description

HCL BigFix SaaS Authentication Service is vulnerable to cache poisoning.  The BigFix SaaS's HTTP responses were observed to include the Origin header. Its presence alongside an unvalidated reflection of the Origin header value introduces a potential for cache poisoning.

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CVSS v3.1 Score

5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-346 CWE-346

Affected Products

Vendor Product
hcltech bigfix_saas

References

Frequently Asked Questions

What is CVE-2025-52621? +
HCL BigFix SaaS Authentication Service is vulnerable to cache poisoning.  The BigFix SaaS's HTTP responses were observed to include the Origin header. Its presence alongside an unvalidated reflection of the Origin header value introduces a potential for cache poisoning. It has a CVSS v3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2025-52621? +
CVE-2025-52621 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-52621? +
CVE-2025-52621 affects products from hcltech, specifically: bigfix_saas. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-52621? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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