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CVE-2021-3694

Cross-site Scripting (XSS) - Reflected in ledgersmb/ledgersmb

Published: Aug 23, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-79
NVD MITRE
8.2CVSSHIGH
EPSS Score
2.4%
Top 18.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:HI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:LIntegrity
Low
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-79

Affected Products

ledgersmbledgersmb
On-prem
Enterprise Software / erp
debian linuxdebian
On-premOS
Operating Systems / linux-distro
ledgersmb/ledgersmbledgersmb
On-prem
Enterprise Software / erp
ledgersmboss-projectEnterprise Softwareaka ledgersmb/ledgersmb, ledgersmb
debianoss-projectGBOperating Systemsaka debian gnu/linux

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc
github.com
https://huntr.dev/bounties/ef7f4cf7-3a81-4516-b261-f5b6ac21430c
huntr.dev
https://ledgersmb.org/cve-2021-3694-cross-site-scripting
ledgersmb.org
and 1 more references View all →

Timeline

Published
Aug 23, 2021
Last Updated
Nov 21, 2024

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