cnvd - cnvd-2024-33683

CNVD-2024-33683

Vulnerability from cnvd - Published: 2024-07-26

Title

LG Simple Editor XML外部实体处理漏洞（CNVD-2024-33683）

Description

LG Simple Editor是韩国乐金（LG）公司的一个简易编辑器，通过简化流程和在标牌上即时播放来创建新内容。 LG Simple Editor存在XML外部实体处理漏洞，该漏洞是由于对XML外部实体（XXE）引用的不当限制，指定URI的特制文档会导致XML解析器访问URI并将内容嵌入回XML文档中以进行进一步处理。攻击者可利用该漏洞洞在SYSTEM环境中泄露信息。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.lg.com/cn

Reference

https://nvd.nist.gov/vuln/detail/CVE-2023-40507

Impacted products

Name
LG Simple Editor

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2023-40507",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-40507"
    }
  },
  "description": "LG Simple Editor\u662f\u97e9\u56fd\u4e50\u91d1\uff08LG\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7b80\u6613\u7f16\u8f91\u5668\uff0c\u901a\u8fc7\u7b80\u5316\u6d41\u7a0b\u548c\u5728\u6807\u724c\u4e0a\u5373\u65f6\u64ad\u653e\u6765\u521b\u5efa\u65b0\u5185\u5bb9\u3002\n\nLG Simple Editor\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u5904\u7406\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u5bf9XML\u5916\u90e8\u5b9e\u4f53\uff08XXE\uff09\u5f15\u7528\u7684\u4e0d\u5f53\u9650\u5236\uff0c\u6307\u5b9aURI\u7684\u7279\u5236\u6587\u6863\u4f1a\u5bfc\u81f4XML\u89e3\u6790\u5668\u8bbf\u95eeURI\u5e76\u5c06\u5185\u5bb9\u5d4c\u5165\u56deXML\u6587\u6863\u4e2d\u4ee5\u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6d1e\u5728SYSTEM\u73af\u5883\u4e2d\u6cc4\u9732\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.lg.com/cn",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-33683",
  "openTime": "2024-07-26",
  "products": {
    "product": "LG Simple Editor"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-40507",
  "serverity": "\u9ad8",
  "submitTime": "2024-07-19",
  "title": "LG Simple Editor XML\u5916\u90e8\u5b9e\u4f53\u5904\u7406\u6f0f\u6d1e\uff08CNVD-2024-33683\uff09"
}

CVE-2023-40507 (GCVE-0-2023-40507)

Vulnerability from cvelistv5 – Published: 2024-05-03 02:11 – Updated: 2024-09-18 18:29

Summary

LG Simple Editor copyContent XML External Entity Processing Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG Simple Editor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the copyContent command. Due to the improper restriction of XML External Entity (XXE) references, a crafted document specifying a URI causes the XML parser to access the URI and embed the contents back into the XML document for further processing. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. . Was ZDI-CAN-20006.

Severity ?

7.5 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

Assigner

zdi

References

URL

Tags

https://www.zerodayinitiative.com/advisories/ZDI-…

x_research-advisory

Impacted products

	Vendor	Product	Version
	LG	Simple Editor	Affected: LG Simple Editor 3.21.0

Show details on NVD website

JSON

To clipboard

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    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:lg:simple_editor:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "simple_editor",
            "vendor": "lg",
            "versions": [
              {
                "lessThan": "3.21.0",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
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        "metrics": [
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                "id": "CVE-2023-40507",
                "options": [
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                    "Exploitation": "none"
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                  {
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-06T19:06:56.740753Z",
                "version": "2.0.3"
              },
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            }
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        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-23T20:23:19.529Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "tags": [
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            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1211/"
          }
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        "title": "CVE Program Container"
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          "defaultStatus": "unknown",
          "product": "Simple Editor",
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      ],
      "dateAssigned": "2023-08-14T16:14:46.840-05:00",
      "datePublic": "2023-08-24T16:13:00.994-05:00",
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        }
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            "baseSeverity": "HIGH",
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      "problemTypes": [
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      "title": "LG Simple Editor copyContent XML External Entity Processing Information Disclosure Vulnerability"
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2024-33683

CVE-2023-40507 (GCVE-0-2023-40507)

Tags

Sightings

Nomenclature