Vulnerability-Lookup

CVE-2025-45764 (GCVE-0-2025-45764)

Vulnerability from cvelistv5 – Published: 2025-08-06 00:00 – Updated: 2025-08-26 18:51 Disputed

Summary

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.

Severity

3.2 (Low)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-06 19:40 UTC

CWE

CWE-326 - Inadequate Encryption Strength

Assigner

mitre mitre root

References

2 references

URL	Tags
https://gist.github.com/ZupeiNie/2250cf1758771d56…
https://github.com/kjur/jsrsasign/issues/634

Impacted products

1 product

Vendor	Product	Version	CPE status
jsrsasign project	jsrsasign	Affected: 11.1.0 (semver) cpe:2.3:a:jsrsasign_project:jsrsasign::::::::

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JSON

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FKIE_CVE-2025-45764

Vulnerability from fkie_nvd - Published: 2025-08-06 20:15 - Updated: 2026-06-17 09:25

Severity

3.2 (Low) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

Summary

References

	URL	Tags
	cve@mitre.org	https://gist.github.com/ZupeiNie/2250cf1758771d56272dc326ce066202
	cve@mitre.org	https://github.com/kjur/jsrsasign/issues/634

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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    {
      "affectedData": [
        {
          "defaultStatus": "unknown",
          "product": "jsrsasign",
          "vendor": "jsrsasign project",
          "versions": [
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    },
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    }
  ],
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  "lastModified": "2026-06-17T09:25:40.383",
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GHSA-QW4M-3R5P-H4WQ

Vulnerability from github – Published: 2025-08-06 21:31 – Updated: 2025-08-07 06:30

Details

jsrsasign v11.1.0 was discovered to contain weak encryption.

Severity

7.0 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
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  ],
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    "severity": "HIGH"
  },
  "details": "jsrsasign v11.1.0 was discovered to contain weak encryption.",
  "id": "GHSA-qw4m-3r5p-h4wq",
  "modified": "2025-08-07T06:30:30Z",
  "published": "2025-08-06T21:31:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-45764"
    },
    {
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      "url": "https://github.com/kjur/jsrsasign/issues/634"
    },
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      "url": "https://gist.github.com/ZupeiNie/2250cf1758771d56272dc326ce066202"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kjur/jsrsasign"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2025-45764 (GCVE-0-2025-45764)

FKIE_CVE-2025-45764

GHSA-QW4M-3R5P-H4WQ

Tags

Sightings

Nomenclature

Related by attack behaviour