Vulnerability-Lookup

CNVD-2025-22937

Vulnerability from cnvd - Published: 2025-09-28

Title

Google Chrome扩展实现不当漏洞

Description

Google Chrome是由Google开发的网页浏览器，以快速、安全和个性化著称，支持多设备同步及智能工具集成。 Google Chrome存在扩展实现不当漏洞，该漏洞源于对内容安全策略的验证机制不完善。攻击者可利用该漏洞通过特制HTML页面绕过内容安全策略。

Severity

高

Patch Name

Google Chrome扩展实现不当漏洞的补丁

Patch Description

Google Chrome是由Google开发的网页浏览器，以快速、安全和个性化著称，支持多设备同步及智能工具集成。 Google Chrome存在扩展实现不当漏洞，该漏洞源于对内容安全策略的验证机制不完善。攻击者可利用该漏洞通过特制HTML页面绕过内容安全策略。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://www.google.com/chrome/

Reference

https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html https://issues.chromium.org/issues/379337758

Impacted products

Name
Google Chrome <140.0.7339.80

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-9866",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-9866"
    }
  },
  "description": "Google Chrome\u662f\u7531Google\u5f00\u53d1\u7684\u7f51\u9875\u6d4f\u89c8\u5668\uff0c\u4ee5\u5feb\u901f\u3001\u5b89\u5168\u548c\u4e2a\u6027\u5316\u8457\u79f0\uff0c\u652f\u6301\u591a\u8bbe\u5907\u540c\u6b65\u53ca\u667a\u80fd\u5de5\u5177\u96c6\u6210\u3002\n\nGoogle Chrome\u5b58\u5728\u6269\u5c55\u5b9e\u73b0\u4e0d\u5f53\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u5185\u5bb9\u5b89\u5168\u7b56\u7565\u7684\u9a8c\u8bc1\u673a\u5236\u4e0d\u5b8c\u5584\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7279\u5236HTML\u9875\u9762\u7ed5\u8fc7\u5185\u5bb9\u5b89\u5168\u7b56\u7565\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.google.com/chrome/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-22937",
  "openTime": "2025-09-28",
  "patchDescription": "Google Chrome\u662f\u7531Google\u5f00\u53d1\u7684\u7f51\u9875\u6d4f\u89c8\u5668\uff0c\u4ee5\u5feb\u901f\u3001\u5b89\u5168\u548c\u4e2a\u6027\u5316\u8457\u79f0\uff0c\u652f\u6301\u591a\u8bbe\u5907\u540c\u6b65\u53ca\u667a\u80fd\u5de5\u5177\u96c6\u6210\u3002\r\n\r\nGoogle Chrome\u5b58\u5728\u6269\u5c55\u5b9e\u73b0\u4e0d\u5f53\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u5185\u5bb9\u5b89\u5168\u7b56\u7565\u7684\u9a8c\u8bc1\u673a\u5236\u4e0d\u5b8c\u5584\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7279\u5236HTML\u9875\u9762\u7ed5\u8fc7\u5185\u5bb9\u5b89\u5168\u7b56\u7565\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Google Chrome\u6269\u5c55\u5b9e\u73b0\u4e0d\u5f53\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Google Chrome \u003c140.0.7339.80"
  },
  "referenceLink": "https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html\r\nhttps://issues.chromium.org/issues/379337758",
  "serverity": "\u9ad8",
  "submitTime": "2025-09-08",
  "title": "Google Chrome\u6269\u5c55\u5b9e\u73b0\u4e0d\u5f53\u6f0f\u6d1e"
}

CVE-2025-9866 (GCVE-0-2025-9866)

Vulnerability from cvelistv5 – Published: 2025-09-03 16:17 – Updated: 2026-02-26 17:49

Summary

Inappropriate implementation in Extensions in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Medium)

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-09-04 03:55 UTC

CWE

Inappropriate implementation
CWE-693 - Protection Mechanism Failure

Assigner

Chrome Google root

References

2 references

URL	Tags
https://chromereleases.googleblog.com/2025/09/sta…
https://issues.chromium.org/issues/379337758

Impacted products

1 product

Vendor	Product	Version
Google	Chrome	Affected: 140.0.7339.80 , < 140.0.7339.80 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-9866",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-04T03:55:44.764735Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-693",
                "description": "CWE-693 Protection Mechanism Failure",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-02-26T17:49:45.418Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "140.0.7339.80",
              "status": "affected",
              "version": "140.0.7339.80",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Inappropriate implementation in Extensions in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Medium)"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Inappropriate implementation",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-03T16:17:48.331Z",
        "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
        "shortName": "Chrome"
      },
      "references": [
        {
          "url": "https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html"
        },
        {
          "url": "https://issues.chromium.org/issues/379337758"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2025-9866",
    "datePublished": "2025-09-03T16:17:48.331Z",
    "dateReserved": "2025-09-02T18:36:22.551Z",
    "dateUpdated": "2026-02-26T17:49:45.418Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.