Vulnerability-Lookup

CNVD-2021-100335

Vulnerability from cnvd - Published: 2021-12-16

Title

Solar-Log 500存在未明漏洞（CNVD-2021-100335）

Description

Solar-Log是德国Solar-Log GmbH公司的一个用于监控光伏电站的数据记录器。 Solar-Log 500存在安全漏洞，攻击者可利用该漏洞通过连接到服务器来获得管理权限。

Severity

中

Patch Name

Solar-Log 500存在未明漏洞（CNVD-2021-100335）的补丁

Patch Description

Solar-Log是德国Solar-Log GmbH公司的一个用于监控光伏电站的数据记录器。 Solar-Log 500存在安全漏洞，攻击者可利用该漏洞通过连接到服务器来获得管理权限。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.solar-log.com/en/support/firmware/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-34543

Impacted products

Name
Solar-Log GmbH Solar-Log 500 <2.8.2

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34543"
    }
  },
  "description": "Solar-Log\u662f\u5fb7\u56fdSolar-Log GmbH\u516c\u53f8\u7684\u4e00\u4e2a\u7528\u4e8e\u76d1\u63a7\u5149\u4f0f\u7535\u7ad9\u7684\u6570\u636e\u8bb0\u5f55\u5668\u3002\n\nSolar-Log 500\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fde\u63a5\u5230\u670d\u52a1\u5668\u6765\u83b7\u5f97\u7ba1\u7406\u6743\u9650\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.solar-log.com/en/support/firmware/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-100335",
  "openTime": "2021-12-16",
  "patchDescription": "Solar-Log\u662f\u5fb7\u56fdSolar-Log GmbH\u516c\u53f8\u7684\u4e00\u4e2a\u7528\u4e8e\u76d1\u63a7\u5149\u4f0f\u7535\u7ad9\u7684\u6570\u636e\u8bb0\u5f55\u5668\u3002\r\n\r\nSolar-Log 500\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fde\u63a5\u5230\u670d\u52a1\u5668\u6765\u83b7\u5f97\u7ba1\u7406\u6743\u9650\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": "Solar-Log 500\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-100335\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Solar-Log GmbH Solar-Log 500 \u003c2.8.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-34543",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-08",
  "title": "Solar-Log 500\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-100335\uff09"
}

CVE-2021-34543 (GCVE-0-2021-34543)

Vulnerability from cvelistv5 – Published: 2021-12-07 20:39 – Updated: 2024-11-11 23:01

Summary

The web administration server in Solar-Log 500 before 2.8.2 Build 52 does not require authentication, which allows remote attackers to gain administrative privileges by connecting to the server. As a result, the attacker can modify configuration files and change the system status. Fixed with 3.0.0-60 11.10.2013 for SL 200, 500, 1000 / not existing for SL 250, 300, 1200, 2000, SL 50 Gateway, SL Base.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://drive.google.com/file/d/1z1TaANlDyX4SOP2v…
https://www.solar-log.com/en/support/firmware/
https://www.exploit-db.com/exploits/49986

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:12:50.391Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://drive.google.com/file/d/1z1TaANlDyX4SOP2vjNzkPQI3nETL9kZM/view?usp=sharing"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.solar-log.com/en/support/firmware/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.exploit-db.com/exploits/49986"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The web administration server in Solar-Log 500 before 2.8.2 Build 52 does not require authentication, which allows remote attackers to gain administrative privileges by connecting to the server. As a result, the attacker can modify configuration files and change the system status. Fixed with 3.0.0-60 11.10.2013 for SL 200, 500, 1000 / not existing for SL 250, 300, 1200, 2000, SL 50 Gateway, SL Base."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-11T23:01:45.243Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://drive.google.com/file/d/1z1TaANlDyX4SOP2vjNzkPQI3nETL9kZM/view?usp=sharing"
        },
        {
          "url": "https://www.solar-log.com/en/support/firmware/"
        },
        {
          "url": "https://www.exploit-db.com/exploits/49986"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-34543",
    "datePublished": "2021-12-07T20:39:05.000Z",
    "dateReserved": "2021-06-10T00:00:00.000Z",
    "dateUpdated": "2024-11-11T23:01:45.243Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.