Vulnerability-Lookup

CNVD-2023-21680

Vulnerability from cnvd - Published: 2023-03-30

Title

LS ELECTRIC XBC-DN32U访问控制错误漏洞（CNVD-2023-21680）

Description

LS ELECTRIC XBC-DN32U是韩国LS ELECTRIC公司的一款PLC可编程逻辑控制器。 LS ELECTRIC XBC-DN32U 01.80版本存在访问控制错误漏洞，该漏洞源于缺少对PLC执行关键功能的身份验证，攻击者可利用该漏洞任意更改PLC的模式。

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.isssource.com/ls-electric-working-on-xbc-dn32u-fix/

Reference

https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02

Impacted products

Name
LS ELECTRIC XBC-DN32U 01.80

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-22803",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-22803"
    }
  },
  "description": "LS ELECTRIC XBC-DN32U\u662f\u97e9\u56fdLS ELECTRIC\u516c\u53f8\u7684\u4e00\u6b3ePLC\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\u3002\n\nLS ELECTRIC XBC-DN32U 01.80\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5c11\u5bf9PLC\u6267\u884c\u5173\u952e\u529f\u80fd\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4efb\u610f\u66f4\u6539PLC\u7684\u6a21\u5f0f\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.isssource.com/ls-electric-working-on-xbc-dn32u-fix/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-21680",
  "openTime": "2023-03-30",
  "products": {
    "product": "LS ELECTRIC XBC-DN32U 01.80"
  },
  "referenceLink": "https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02",
  "serverity": "\u9ad8",
  "submitTime": "2023-02-17",
  "title": "LS ELECTRIC XBC-DN32U\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2023-21680\uff09"
}

CVE-2023-22803 (GCVE-0-2023-22803)

Vulnerability from cvelistv5 – Published: 2023-02-15 17:23 – Updated: 2025-01-16 21:56

Title

CVE-2023-22803

Summary

LS ELECTRIC XBC-DN32U with operating system version 01.80 is missing authentication to perform critical functions to the PLC. This could allow an attacker to change the PLC's mode arbitrarily.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-16 20:56 UTC

CWE

CWE-306 - Missing Authentication for Critical Function

Assigner

icscert icscert root

References

1 reference

URL	Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-2…

Impacted products

1 product

Vendor	Product	Version
LS Electric	XBC-DN32U	Affected: Operating System Version 01.80

Date Public

2023-02-09 21:01

Credits

HeeA Go of Dankook University reported these vulnerabilities

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JSON

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:20:30.844Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
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            "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02"
          }
        ],
        "title": "CVE Program Container"
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      {
        "metrics": [
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                "id": "CVE-2023-22803",
                "options": [
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                  {
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                  },
                  {
                    "Technical Impact": "partial"
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                ],
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                "timestamp": "2025-01-16T20:56:47.475809Z",
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          "product": "XBC-DN32U",
          "vendor": "LS Electric",
          "versions": [
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          "value": "HeeA Go of Dankook University reported these vulnerabilities"
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      "datePublic": "2023-02-09T21:01:00.000Z",
      "descriptions": [
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            "userInteraction": "NONE",
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            }
          ],
          "value": "\nLS ELECTRIC is developing mitigations (to be released tentatively by the end of 2023) and recommends users follow the provided workarounds to reduce the risk of exploitation: \n\n  *  Restrict communication to the PLC to only trusted IP addresses and trusted devices by enabling the \u201cHost Table\u201d option in the configuration window of the PLC.\n\n\n"
        }
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    "dateUpdated": "2025-01-16T21:56:53.061Z",
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}

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.

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.

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CNVD-2023-21680

CVE-2023-22803 (GCVE-0-2023-22803)

Tags

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