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[email protected]CVE-2020-26157

HistorySep 30, 2020 - 6:15 p.m.

CVE-2020-26157

2020-09-3018:15:27

CWE-79

[email protected]

web.nvd.nist.gov

cve-2020-26157

leanote desktop

xss

remote code execution

node integration

security vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.6

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

AI Score

9.2

Confidence

High

EPSS

0.006

Percentile

79.6%

JSON

Leanote Desktop through 2.6.2 allows XSS because a note’s title is mishandled during syncing. This leads to remote code execution because of Node integration.

Affected configurations

NVD

Node

leanoteleanoteRange≤2.6.2

VendorProductVersionCPE
leanoteleanotecpe:/a:leanote:leanote::::

Vendor	Product	Version	CPE
leanote	leanote		cpe:/a:leanote:leanote::::

References

github.com/leanote/desktop-app/issues/353

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.6

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

AI Score

9.2

Confidence

High

EPSS

0.006

Percentile

79.6%

JSON

Related for CVE-2020-26157

cvelist1 prion1 nvd1