CVE Vulnerability

CVE-2021-3693

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.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.6 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://ledgersmb.org/cve-2021-3693-cross-site-scripting Patch Vendor Advisory
https://huntr.dev/bounties/daf1384d-648a-43fd-9b35-5c37d8ead667 Third Party Advisory
https://www.debian.org/security/2021/dsa-4962 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Information

Published : 2021-08-23 01:15

Updated : 2021-08-27 03:01

NVD link : CVE-2021-3693

Mitre link : CVE-2021-3693

Products Affected
No products.
CWE
CWE-79