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[email protected]CVE-2020-27839

HistoryMay 26, 2021 - 10:15 p.m.

CVE-2020-27839

2021-05-2622:15:07

CWE-522

[email protected]

web.nvd.nist.gov

211

ceph-dashboard

xss

jwt

nvd

data confidentiality

integrity

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.9%

JSON

A flaw was found in ceph-dashboard. The JSON Web Token (JWT) used for user authentication is stored by the frontend application in the browser’s localStorage which is potentially vulnerable to attackers via XSS attacks. The highest threat from this vulnerability is to data confidentiality and integrity.

Affected configurations

Vulners

NVD

Node

cephcephRange≤14.2.17

cephcephRange≤15.2.9

VendorProductVersionCPE
cephceph*cpe:2.3:a:ceph:ceph:*:*:*:*:*:*:*:*
cephceph*cpe:2.3:a:ceph:ceph:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ceph	ceph	*	cpe:2.3:a:ceph:ceph::::::::
ceph	ceph	*	cpe:2.3:a:ceph:ceph::::::::

CNA Affected

[
  {
    "product": "ceph-dashboard",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "ceph-dashboard 14.2.17, ceph-dashboard 15.2.9"
      }
    ]
  }
]