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CVE-2025-45764

Quick assessment

Affected
jsrsasign project jsrsasign
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

jsrsasign是Kenji Urushima个人开发者的一个签名验证库。 jsrsasign v11.1.0版本存在安全漏洞，该漏洞源于弱加密问题。

CVSS 3.2 · Low EPSS 0.06% · P0
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I. Basic Information for CVE-2025-45764

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
jsrsasign v11.1.0 was discovered to contain weak encryption. NOTE: this issue has been disputed by a third party who believes that CVE IDs can be assigned for key lengths in specific applications that use a library, and should not be assigned to the default key lengths in a 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的加密强度
Source: CVE Program / CVE List V5
Vulnerability Title
jsrsasign 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
jsrsasign是Kenji Urushima个人开发者的一个签名验证库。 jsrsasign v11.1.0版本存在安全漏洞，该漏洞源于弱加密问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
jsrsasign project jsrsasign 11.1.0 -

II. Public POCs for CVE-2025-45764

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III. Intelligence Information for CVE-2025-45764

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IV. Related Vulnerabilities

Same product: jsrsasign
Same weakness: CWE-326

V. Comments for CVE-2025-45764

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