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JenkinsCVE-2020-2206

HistoryJul 02, 2020 - 3:15 p.m.

CVE-2020-2206

2020-07-0215:15:17

CWE-79

jenkins

web.nvd.nist.gov

cve-2020-2206

jenkins

vncrecorder plugin

xss

vulnerability

checkvncserv

form validation

endpoint

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

36.1%

JSON

Jenkins VncRecorder Plugin 1.25 and earlier does not escape a parameter value in the checkVncServ form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.

Affected configurations

Nvd

Node

jenkinsvncrecorderRange≤1.25jenkins

VendorProductVersionCPE
jenkinsvncrecorder*cpe:2.3:a:jenkins:vncrecorder:*:*:*:*:*:jenkins:*:*

Vendor	Product	Version	CPE
jenkins	vncrecorder	*	cpe:2.3:a:jenkins:vncrecorder::::::jenkins::*

CNA Affected

[
  {
    "product": "Jenkins VncRecorder Plugin",
    "vendor": "Jenkins project",
    "versions": [
      {
        "lessThanOrEqual": "1.25",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.openwall.com/lists/oss-security/2020/07/02/7

jenkins.io/security/advisory/2020-07-02/#SECURITY-1728%20%282%29

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

36.1%

JSON

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