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MitreCVE-2020-35717

HistoryJan 01, 2021 - 10:15 a.m.

CVE-2020-35717

2021-01-0110:15:12

CWE-79

mitre

web.nvd.nist.gov

zonote

cve-2020-35717

xss

remote code execution

CVSS2

3.5

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.018

Percentile

88.3%

JSON

zonote through 0.4.0 allows XSS via a crafted note, with resultant Remote Code Execution (because nodeIntegration in webPreferences is true).

Affected configurations

Nvd

Node

electronjszonoteRange≤0.4.0node.js

VendorProductVersionCPE
electronjszonote*cpe:2.3:a:electronjs:zonote:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
electronjs	zonote	*	cpe:2.3:a:electronjs:zonote::::::node.js::*

References

github.com/hmartos/cve-2020-35717

github.com/zonetti/zonote

medium.com/bugbountywriteup/remote-code-execution-through-cross-site-scripting-in-electron-f3b891ad637

www.electronjs.org/apps/zonote

Social References

CVSS2

3.5

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.018

Percentile

88.3%

JSON

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