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cve[email protected]CVE-2021-42357
HistoryJan 17, 2022 - 8:15 p.m.

CVE-2021-42357

2022-01-1720:15:07
CWE-79
web.nvd.nist.gov
53
apache knox sso
cve-2021-42357
improper url parsing
redirection vulnerability
xss
phishing campaign

4.3 Medium

CVSS2

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

6.1 Medium

CVSS3

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

5.8 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

62.3%

When using Apache Knox SSO prior to 1.6.1, a request could be crafted to redirect a user to a malicious page due to improper URL parsing. A request that included a specially crafted request parameter could be used to redirect the user to a page controlled by an attacker. This URL would need to be presented to the user outside the normal request flow through a XSS or phishing campaign.

Affected configurations

Vulners
NVD
Node
apacheknoxRange1.6.1
OR
apacheknoxRange0.12.0
CPENameOperatorVersion
apache:knoxapache knoxlt1.6.1

CNA Affected

[
  {
    "product": "Apache Knox",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "1.6.1",
        "status": "affected",
        "version": "Apache Knox 1.x",
        "versionType": "custom"
      },
      {
        "lessThan": "Apache Knox 0.x*",
        "status": "affected",
        "version": "0.12.0",
        "versionType": "custom"
      }
    ]
  }
]

4.3 Medium

CVSS2

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

6.1 Medium

CVSS3

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

5.8 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

62.3%