cnvd - cnvd-2021-36853

CNVD-2021-36853

Vulnerability from cnvd - Published: 2021-05-25

Title

Pulse Secure Pulse Connect Secure身份验证绕过漏洞

Description

Pulse Secure Pulse Connect Secure（又名PCS，前称Juniper Junos Pulse）是美国Pulse Secure公司的一套SSL VPN解决方案。 Pulse Connect Secure 存在身份验证绕过漏洞，攻击者可利用该漏洞在Pulse Connect Secure上执行任意代码。

Severity

高

Patch Name

Pulse Secure Pulse Connect Secure身份验证绕过漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-22893

Impacted products

Name
['Pulse Secure Pulse Connect Secure >=9.0R3', 'Pulse Secure Pulse Connect Secure >=9.1R1']

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-22893"
    }
  },
  "description": "Pulse Secure Pulse Connect Secure\uff08\u53c8\u540dPCS\uff0c\u524d\u79f0Juniper Junos Pulse\uff09\u662f\u7f8e\u56fdPulse Secure\u516c\u53f8\u7684\u4e00\u5957SSL VPN\u89e3\u51b3\u65b9\u6848\u3002\n\nPulse Connect Secure \u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728Pulse Connect Secure\u4e0a\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://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36853",
  "openTime": "2021-05-25",
  "patchDescription": "Pulse Secure Pulse Connect Secure\uff08\u53c8\u540dPCS\uff0c\u524d\u79f0Juniper Junos Pulse\uff09\u662f\u7f8e\u56fdPulse Secure\u516c\u53f8\u7684\u4e00\u5957SSL VPN\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nPulse Connect Secure \u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728Pulse Connect Secure\u4e0a\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": "Pulse Secure Pulse Connect Secure\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Pulse Secure Pulse Connect Secure \u003e=9.0R3",
      "Pulse Secure Pulse Connect Secure \u003e=9.1R1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-22893",
  "serverity": "\u9ad8",
  "submitTime": "2021-04-21",
  "title": "Pulse Secure Pulse Connect Secure\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2021-22893 (GCVE-0-2021-22893)

Vulnerability from cvelistv5 – Published: 2021-04-23 16:29 – Updated: 2025-10-21 23:25

Summary

Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the Windows File Share Browser and Pulse Secure Collaboration features of Pulse Connect Secure that can allow an unauthenticated user to perform remote arbitrary code execution on the Pulse Connect Secure gateway. This vulnerability has been exploited in the wild.

Severity ?

10 (Critical)


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

CWE

CWE-287 - Improper Authentication - Generic (CWE-287)

Assigner

hackerone

References

URL

Tags

	https://kb.pulsesecure.net/articles/Pulse_Securit…	x_refsource_MISC
	https://blog.pulsesecure.net/pulse-connect-secure…	x_refsource_MISC
	https://www.fireeye.com/blog/threat-research/2021…	x_refsource_MISC
	https://kb.cert.org/vuls/id/213092	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Pulse Connect Secure	Affected: PCS 9.0R3 or above, PCS 9.1R1 and above

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 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-2021-36853

CVE-2021-22893 (GCVE-0-2021-22893)

Tags

Sightings

Nomenclature