Vulnerability-Lookup

CNVD-2021-09948

Vulnerability from cnvd - Published: 2021-02-08

Title

Cisco Data Center Network Manager授权绕过漏洞（CNVD-2021-09948）

Description

Cisco Data Center Network Manager (DCNM)是Cisco的一套数据中心网络管理器，可对网络进行多协议管理，并对交换机的运行状况和性能提供故障排除功能。 Cisco Data Center Network Manager 11.5(1)之前版本的Web管理界面存在授权绕过漏洞。该漏洞源于未能限制对仅管理员可访问的资源的访问。攻击者可通过向受影响的设备发送特制HTTP请求利用该漏洞以管理员权限列出、查看、创建、编辑和删除特定系统配置。

Severity

中

Patch Name

Cisco Data Center Network Manager授权绕过漏洞（CNVD-2021-09948）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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dcnm-authbypass-OHBPbxu

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-1269

Impacted products

Name
Cisco Cisco Data Center Network Manager <11.5(1)

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-1269",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-1269"
    }
  },
  "description": "Cisco Data Center Network Manager (DCNM)\u662fCisco\u7684\u4e00\u5957\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u7ba1\u7406\u5668\uff0c\u53ef\u5bf9\u7f51\u7edc\u8fdb\u884c\u591a\u534f\u8bae\u7ba1\u7406\uff0c\u5e76\u5bf9\u4ea4\u6362\u673a\u7684\u8fd0\u884c\u72b6\u51b5\u548c\u6027\u80fd\u63d0\u4f9b\u6545\u969c\u6392\u9664\u529f\u80fd\u3002\n\nCisco Data Center Network Manager 11.5(1)\u4e4b\u524d\u7248\u672c\u7684Web\u7ba1\u7406\u754c\u9762\u5b58\u5728\u6388\u6743\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u9650\u5236\u5bf9\u4ec5\u7ba1\u7406\u5458\u53ef\u8bbf\u95ee\u7684\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u53d1\u9001\u7279\u5236HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u7ba1\u7406\u5458\u6743\u9650\u5217\u51fa\u3001\u67e5\u770b\u3001\u521b\u5efa\u3001\u7f16\u8f91\u548c\u5220\u9664\u7279\u5b9a\u7cfb\u7edf\u914d\u7f6e\u3002",
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  "number": "CNVD-2021-09948",
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  "patchName": "Cisco Data Center Network Manager\u6388\u6743\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2021-09948\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Cisco Data Center Network Manager \u003c11.5(1)"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-1269",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-21",
  "title": "Cisco Data Center Network Manager\u6388\u6743\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2021-09948\uff09"
}

CVE-2021-1269 (GCVE-0-2021-1269)

Vulnerability from cvelistv5 – Published: 2021-01-20 19:57 – Updated: 2024-11-12 20:23

Title

Cisco Data Center Network Manager Authorization Bypass Vulnerabilities

Summary

Multiple vulnerabilities in the web-based management interface of Cisco Data Center Network Manager (DCNM) could allow an authenticated, remote attacker to view, modify, and delete data without proper authorization. For more information about these vulnerabilities, see the Details section of this advisory.

Severity

6.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-08 20:52 UTC

CWE

Assigner

cisco mitre root Scorecard

References

1 reference

URL	Tags
https://tools.cisco.com/security/center/content/C…	vendor-advisoryx_refsource_CISCO

Impacted products

1 product

Vendor	Product	Version
Cisco	Cisco Data Center Network Manager	Affected: n/a

Date Public

2021-01-20 00:00

Show details on NVD website

JSON

To clipboard

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          }
        ],
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      },
      {
        "metrics": [
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                  },
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-08T20:52:10.171249Z",
                "version": "2.0.3"
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    ],
    "cna": {
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      "metrics": [
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            "baseScore": 6.3,
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        "affects": {
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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.

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.

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CNVD-2021-09948

CVE-2021-1269 (GCVE-0-2021-1269)

Tags

Sightings

Nomenclature

Related by attack behaviour