Vulnerability-Lookup

CNVD-2019-18856

Vulnerability from cnvd - Published: 2019-06-21

Title

Cisco Wide Area Application Services (WAAS) HTTPS代理认证绕过漏洞

Description

Cisco Wide Area Application Services（WAAS）是一种全面的广域网优化解决方案，它能够提高广域网环境中的应用运行性能，向分支办公室传输视频并在本地托管分支办公室IT服务。 Cisco Wide Area Application Services (WAAS)的HTTPS代理功能存在认证绕过漏洞。该漏洞源于对代理连接请求的认证不足。远程未认证攻击者可通过向中央管理器发送恶意HTTPS CONNECT消息利用该漏洞访问通常被公司策略阻止的公共互联网资源。

Severity

中

Patch Name

Cisco Wide Area Application Services (WAAS) HTTPS代理认证绕过漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo13639

Reference

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-waas-authbypass

Impacted products

Name
Cisco Wide Area Application Services (WAAS)

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-1876",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-1876"
    }
  },
  "description": "Cisco Wide Area Application Services\uff08WAAS\uff09\u662f\u4e00\u79cd\u5168\u9762\u7684\u5e7f\u57df\u7f51\u4f18\u5316\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u80fd\u591f\u63d0\u9ad8\u5e7f\u57df\u7f51\u73af\u5883\u4e2d\u7684\u5e94\u7528\u8fd0\u884c\u6027\u80fd\uff0c\u5411\u5206\u652f\u529e\u516c\u5ba4\u4f20\u8f93\u89c6\u9891\u5e76\u5728\u672c\u5730\u6258\u7ba1\u5206\u652f\u529e\u516c\u5ba4IT\u670d\u52a1\u3002\n\nCisco Wide Area Application Services (WAAS)\u7684HTTPS\u4ee3\u7406\u529f\u80fd\u5b58\u5728\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u4ee3\u7406\u8fde\u63a5\u8bf7\u6c42\u7684\u8ba4\u8bc1\u4e0d\u8db3\u3002\u8fdc\u7a0b\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u4e2d\u592e\u7ba1\u7406\u5668\u53d1\u9001\u6076\u610fHTTPS CONNECT\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u901a\u5e38\u88ab\u516c\u53f8\u7b56\u7565\u963b\u6b62\u7684\u516c\u5171\u4e92\u8054\u7f51\u8d44\u6e90\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo13639",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-18856",
  "openTime": "2019-06-21",
  "patchDescription": "Cisco Wide Area Application Services\uff08WAAS\uff09\u662f\u4e00\u79cd\u5168\u9762\u7684\u5e7f\u57df\u7f51\u4f18\u5316\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u80fd\u591f\u63d0\u9ad8\u5e7f\u57df\u7f51\u73af\u5883\u4e2d\u7684\u5e94\u7528\u8fd0\u884c\u6027\u80fd\uff0c\u5411\u5206\u652f\u529e\u516c\u5ba4\u4f20\u8f93\u89c6\u9891\u5e76\u5728\u672c\u5730\u6258\u7ba1\u5206\u652f\u529e\u516c\u5ba4IT\u670d\u52a1\u3002\nCisco Wide Area Application Services (WAAS)\u7684HTTPS\u4ee3\u7406\u529f\u80fd\u5b58\u5728\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u4ee3\u7406\u8fde\u63a5\u8bf7\u6c42\u7684\u8ba4\u8bc1\u4e0d\u8db3\u3002\u8fdc\u7a0b\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u4e2d\u592e\u7ba1\u7406\u5668\u53d1\u9001\u6076\u610fHTTPS CONNECT\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u901a\u5e38\u88ab\u516c\u53f8\u7b56\u7565\u963b\u6b62\u7684\u516c\u5171\u4e92\u8054\u7f51\u8d44\u6e90\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": "Cisco Wide Area Application Services (WAAS) HTTPS\u4ee3\u7406\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Wide Area Application Services (WAAS)"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-waas-authbypass",
  "serverity": "\u4e2d",
  "submitTime": "2019-06-20",
  "title": "Cisco Wide Area Application Services (WAAS) HTTPS\u4ee3\u7406\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2019-1876 (GCVE-0-2019-1876)

Vulnerability from cvelistv5 – Published: 2019-06-20 03:00 – Updated: 2024-11-21 19:20

Title

Cisco Wide Area Application Services Software HTTPS Proxy Authentication Bypass Vulnerability

Summary

A vulnerability in the HTTPS proxy feature of Cisco Wide Area Application Services (WAAS) Software could allow an unauthenticated, remote attacker to use the Central Manager as an HTTPS proxy. The vulnerability is due to insufficient authentication of proxy connection requests. An attacker could exploit this vulnerability by sending a malicious HTTPS CONNECT message to the Central Manager. A successful exploit could allow the attacker to access public internet resources that would normally be blocked by corporate policies.

Severity

4 (Medium)


                        
                          CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-21 18:58 UTC

CWE

CWE-306

Assigner

cisco mitre root Scorecard

References

2 references

URL	Tags
https://tools.cisco.com/security/center/content/C…	vendor-advisoryx_refsource_CISCO
http://www.securityfocus.com/bid/108863	vdb-entryx_refsource_BID

Impacted products

1 product

Vendor	Product	Version
Cisco	Cisco Wide Area Application Services (WAAS)	Affected: unspecified , < 6.4(5.6) (custom)

Date Public

2019-06-19 00:00

Show details on NVD website

JSON

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{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T18:28:43.029Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "name": "20190619 Cisco Wide Area Application Services Software HTTPS Proxy Authentication Bypass Vulnerability",
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          },
          {
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            ],
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          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2019-1876",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
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                "version": "2.0.3"
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        },
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    "cna": {
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          "versions": [
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            "baseScore": 4,
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            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
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            "userInteraction": "NONE",
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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-2019-18856

CVE-2019-1876 (GCVE-0-2019-1876)

Tags

Sightings

Nomenclature

Related by attack behaviour