Vulnerability-Lookup

CNVD-2021-03547

Vulnerability from cnvd - Published: 2021-01-17

Title

Dell EMC Avamar Server路径遍历漏洞

Description

Dell EMC Avamar Server是美国戴尔（DELL）公司的一套用于服务器的完全虚拟化的备份和恢复软件。 Dell EMC Avamar Server versions 19.1, 19.2, 19.3存在路径遍历漏洞，攻击者可利用该漏洞获得对存储在服务器文件系统上的任意文件的未授权的写访问权，从而导致删除任意文件。

Severity

高

Patch Name

Dell EMC Avamar Server路径遍历漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.dell.com/support/kbdoc/en-us/000181806/dsa-2020-272-dell-emc-avamar-server-security-update-for-multiple-vulnerabilities

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-29494

Impacted products

Name
['Dell EMC Avamar Server 19.1', 'Dell EMC Avamar Server 19.2', 'Dell EMC Avamar Server 19.3']

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-29494",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-29494"
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-03547",
  "openTime": "2021-01-17",
  "patchDescription": "Dell EMC Avamar Server\u662f\u7f8e\u56fd\u6234\u5c14\uff08DELL\uff09\u516c\u53f8\u7684\u4e00\u5957\u7528\u4e8e\u670d\u52a1\u5668\u7684\u5b8c\u5168\u865a\u62df\u5316\u7684\u5907\u4efd\u548c\u6062\u590d\u8f6f\u4ef6\u3002\r\n\r\nDell EMC Avamar Server versions 19.1, 19.2, 19.3\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u5bf9\u5b58\u50a8\u5728\u670d\u52a1\u5668\u6587\u4ef6\u7cfb\u7edf\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\u7684\u672a\u6388\u6743\u7684\u5199\u8bbf\u95ee\u6743\uff0c\u4ece\u800c\u5bfc\u81f4\u5220\u9664\u4efb\u610f\u6587\u4ef6\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": "Dell EMC Avamar Server\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Dell EMC Avamar Server 19.1",
      "Dell EMC Avamar Server 19.2",
      "Dell EMC Avamar Server 19.3"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-29494",
  "serverity": "\u9ad8",
  "submitTime": "2021-01-16",
  "title": "Dell EMC Avamar Server\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2020-29494 (GCVE-0-2020-29494)

Vulnerability from cvelistv5 – Published: 2021-01-14 21:10 – Updated: 2024-09-16 17:38

Summary

Dell EMC Avamar Server, versions 19.1, 19.2, 19.3, contain a Path Traversal Vulnerability in PDM. A remote user could potentially exploit this vulnerability, to gain unauthorized write access to the arbitrary files stored on the server filesystem, causing deletion of arbitrary files.

Severity

8.7 (High)


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

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

dell mitre root Scorecard

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00018180…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Avamar	Affected: unspecified , < HF 19.1, 19.2, 19.3 (custom)

Date Public

2021-01-12 00:00

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T16:55:10.652Z",
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          "versions": [
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H",
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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.
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Action not permitted

CNVD-2021-03547

CVE-2020-29494 (GCVE-0-2020-29494)

Tags

Sightings

Nomenclature

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