cnvd - cnvd-2022-87611

CNVD-2022-87611

Vulnerability from cnvd - Published: 2022-12-14

Title

Generex UPS Adapter CS141命令执行漏洞

Description

Generex UPS Adapter CS141是德国Generex公司的一款UPS（Uninterruptible Power System，不间断电源）适配器。 Generex UPS Adapter CS141 2.08之前的版本存在命令执行漏洞，该漏洞源于/usr/bin/gxservice -update.sh中的run_update的web界面未能正确过滤构造命令特殊字符、命令等。攻击者可利用漏洞导致任意命令执行。

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.generex.de

Reference

https://www.generex.de/support/downloads/ups/cs141

Impacted products

Name
GENEREX Generex UPS Adapter CS141 <=2.10

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-42457",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-42457"
    }
  },
  "description": "Generex UPS Adapter CS141\u662f\u5fb7\u56fdGenerex\u516c\u53f8\u7684\u4e00\u6b3eUPS\uff08Uninterruptible Power System\uff0c\u4e0d\u95f4\u65ad\u7535\u6e90\uff09\u9002\u914d\u5668\u3002\n\nGenerex UPS Adapter CS141 2.08\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e/usr/bin/gxservice -update.sh\u4e2d\u7684run_update\u7684web\u754c\u9762\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u6784\u9020\u547d\u4ee4\u7279\u6b8a\u5b57\u7b26\u3001\u547d\u4ee4\u7b49\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u547d\u4ee4\u6267\u884c\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.generex.de",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-87611",
  "openTime": "2022-12-14",
  "products": {
    "product": "GENEREX Generex UPS Adapter CS141 \u003c=2.10"
  },
  "referenceLink": "https://www.generex.de/support/downloads/ups/cs141",
  "serverity": "\u9ad8",
  "submitTime": "2022-10-10",
  "title": "Generex UPS Adapter CS141\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e"
}

CVE-2022-42457 (GCVE-0-2022-42457)

Vulnerability from cvelistv5 – Published: 2022-10-06 00:00 – Updated: 2024-08-03 13:10

Summary

Generex CS141 through 2.10 allows remote command execution by administrators via a web interface that reaches run_update in /usr/bin/gxserve-update.sh (e.g., command execution can occur via a reverse shell installed by install.sh).

Severity ?

9.1 (Critical)


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

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/hubertfarnsworth12/Generex-CS1…
	https://www.generex.de/products/ups/
	https://www.generex.de/support/downloads/ups/cs141
	https://www.generex.de/support/downloads/ups/cs14…
	https://github.dev/hubertfarnsworth12/Generex-CS1…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:10:40.910Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-Execution"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.generex.de/products/ups/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.generex.de/support/downloads/ups/cs141"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.generex.de/support/downloads/ups/cs141/update"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.dev/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-Execution"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Generex CS141 through 2.10 allows remote command execution by administrators via a web interface that reaches run_update in /usr/bin/gxserve-update.sh (e.g., command execution can occur via a reverse shell installed by install.sh)."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:H/S:C/UI:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-11T00:00:00",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-Execution"
        },
        {
          "url": "https://www.generex.de/products/ups/"
        },
        {
          "url": "https://www.generex.de/support/downloads/ups/cs141"
        },
        {
          "url": "https://www.generex.de/support/downloads/ups/cs141/update"
        },
        {
          "url": "https://github.dev/hubertfarnsworth12/Generex-CS141-Authenticated-Remote-Command-Execution"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-42457",
    "datePublished": "2022-10-06T00:00:00",
    "dateReserved": "2022-10-06T00:00:00",
    "dateUpdated": "2024-08-03T13:10:40.910Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-2022-87611

CVE-2022-42457 (GCVE-0-2022-42457)

Tags

Sightings

Nomenclature