CVE-2025-45766: poco Weak Crypto (CVSS 7)

Description

poco v1.14.1-release was discovered to contain weak encryption. NOTE: this issue has been disputed on the basis that key lengths are expected to be set by an application, not by this library. This dispute is subject to review under CNA rules 4.1.4, 4.1.14, and other rules; the dispute tagging is not meant to recommend an outcome for this CVE Record.

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CVSS v3.1 Score

7.0

HIGH

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

Weakness Type (CWE)

CWE-327 CWE-327

Affected Products

Vendor	Product	Versions
pocoproject	poco	All

References

Other References

https://gist.github.com/ZupeiNie/9de26f17a5e135b50fa388999e912c42 https://github.com/pocoproject https://github.com/pocoproject/poco

Frequently Asked Questions

What is CVE-2025-45766? +

poco v1.14.1-release was discovered to contain weak encryption. NOTE: this issue has been disputed on the basis that key lengths are expected to be set by an application, not by this library. This dispute is subject to review under CNA rules 4.1.4, 4.1.14, and other rules; the dispute tagging is not meant to recommend an outcome for this CVE Record. It has a CVSS v3.1 base score of 7.0 (HIGH).

How severe is CVE-2025-45766? +

CVE-2025-45766 has a CVSS v3.1 score of 7.0 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-45766? +

CVE-2025-45766 affects products from pocoproject, specifically: poco. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-45766? +

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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