cnvd - cnvd-2019-18856

cnvd-2019-18856

Vulnerability from cnvd

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:

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。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://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"
    }
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  "number": "CNVD-2019-18856",
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  "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

Modified

2024-11-21 19:20

Severity ?

4.0 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

CWE

CWE-306

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.

References

▼	URL	Tags
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-waas-authbypass	vendor-advisory, x_refsource_CISCO
	http://www.securityfocus.com/bid/108863	vdb-entry, x_refsource_BID

Impacted products

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

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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