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[email protected]CVE-2021-3693

HistoryAug 23, 2021 - 1:15 p.m.

CVE-2021-3693

2021-08-2313:15:07

CWE-79

[email protected]

web.nvd.nist.gov

ledgersmb

html

origin check

flaw

cve-2021-3693

remote code execution

information disclosure

nvd

9.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.022 Low

EPSS

Percentile

89.5%

JSON

LedgerSMB does not check the origin of HTML fragments merged into the browser’s DOM. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.

Affected configurations

NVD

Node

ledgersmbledgersmbRange1.5.0–1.5.30

ledgersmbledgersmbRange1.6.0–1.6.33

ledgersmbledgersmbRange1.7.0–1.7.32

ledgersmbledgersmbRange1.8.0–1.8.17

Node

debiandebian_linuxMatch10.0

debiandebian_linuxMatch11.0

CPENameOperatorVersion
ledgersmb:ledgersmbledgersmble1.5.30
ledgersmb:ledgersmbledgersmble1.6.33
ledgersmb:ledgersmbledgersmble1.7.32
ledgersmb:ledgersmbledgersmble1.8.17

CPE	Name	Operator	Version
ledgersmb:ledgersmb	ledgersmb	le	1.5.30
ledgersmb:ledgersmb	ledgersmb	le	1.6.33
ledgersmb:ledgersmb	ledgersmb	le	1.7.32
ledgersmb:ledgersmb	ledgersmb	le	1.8.17

CNA Affected

[
  {
    "product": "ledgersmb/ledgersmb",
    "vendor": "ledgersmb",
    "versions": [
      {
        "status": "unaffected",
        "version": "1.7.33"
      },
      {
        "lessThan": "1.8.18",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]