cnvd - cnvd-2021-95939

CNVD-2021-95939

Vulnerability from cnvd - Published: 2021-12-10

Title

Unitrends Backup远程代码执行漏洞（ CNVD-2021-95939）

Description

Unitrends Backup是消除数据丢失、勒索软件和风险。 Unitrends Backup 10.5.5之前版本存在远程代码执行漏洞，攻击者可利用该漏洞以root身份执行任意代码。

Severity

高

Patch Name

Unitrends Backup远程代码执行漏洞（ CNVD-2021-95939）的补丁

Patch Description

Unitrends Backup是消除数据丢失、勒索软件和风险。 Unitrends Backup 10.5.5之前版本存在远程代码执行漏洞，攻击者可利用该漏洞以root身份执行任意代码。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://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961

Reference

https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961

Impacted products

Name
Unitrends Unitrends Backup <10.5.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43033",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43033"
    }
  },
  "description": "Unitrends Backup\u662f\u6d88\u9664\u6570\u636e\u4e22\u5931\u3001 \u52d2\u7d22\u8f6f\u4ef6\u548c\u98ce\u9669\u3002\n\nUnitrends Backup 10.5.5\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u8eab\u4efd\u6267\u884c\u4efb\u610f\u4ee3\u7801\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://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-95939",
  "openTime": "2021-12-10",
  "patchDescription": "Unitrends Backup\u662f\u6d88\u9664\u6570\u636e\u4e22\u5931\u3001 \u52d2\u7d22\u8f6f\u4ef6\u548c\u98ce\u9669\u3002\r\n\r\nUnitrends Backup 10.5.5\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u8eab\u4efd\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Unitrends Backup\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08 \t CNVD-2021-95939\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Unitrends Unitrends Backup \u003c10.5.5"
  },
  "referenceLink": "https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-09",
  "title": "Unitrends Backup\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08 \t CNVD-2021-95939\uff09"
}

CVE-2021-43033 (GCVE-0-2021-43033)

Vulnerability from cvelistv5 – Published: 2021-12-06 00:00 – Updated: 2024-08-04 03:47

Summary

An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Multiple functions in the bpserverd daemon were vulnerable to arbitrary remote code execution as root. The vulnerability was caused by untrusted input (received by the server) being passed to system calls.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://helpdesk.kaseya.com/hc/en-gb/articles/441…
	https://www.cyberonesecurity.com/blog/exploiting-…
	https://www.cyberonesecurity.com/blog/exploiting-…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:47:13.197Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-1"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-2"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Multiple functions in the bpserverd daemon were vulnerable to arbitrary remote code execution as root. The vulnerability was caused by untrusted input (received by the server) being passed to system calls."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-11-23T00:00:00",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961"
        },
        {
          "url": "https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-1"
        },
        {
          "url": "https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-2"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-43033",
    "datePublished": "2021-12-06T00:00:00",
    "dateReserved": "2021-10-26T00:00:00",
    "dateUpdated": "2024-08-04T03:47:13.197Z",
    "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-2021-95939

CVE-2021-43033 (GCVE-0-2021-43033)

Tags

Sightings

Nomenclature