CVE-2021-3694

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 v3 9.6 CRITICAL
CVSS v2.0 6.8 MEDIUM

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc	Patch Third Party Advisory
https://huntr.dev/bounties/ef7f4cf7-3a81-4516-b261-f5b6ac21430c	Third Party Advisory
https://ledgersmb.org/cve-2021-3694-cross-site-scripting	Vendor Advisory
https://www.debian.org/security/2021/dsa-4962	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	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:a:ledgersmb:ledgersmb::::::::
	cpe:2.3:a:ledgersmb:ledgersmb::::::::
	cpe:2.3:a:ledgersmb:ledgersmb::::::::
	cpe:2.3:a:ledgersmb:ledgersmb::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*

History

No history.

Information

Published : 2021-08-23 13:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-3694

Mitre link : CVE-2021-3694

CVE.ORG link : CVE-2021-3694

JSON object : View

Products Affected

debian

debian_linux

ledgersmb

ledgersmb

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure."}, {"lang": "es", "value": "LedgerSMB, no codifica suficientemente los mensajes de error enviados al navegador. Mediante el env\u00edo de una URL especialmente dise\u00f1ada a un usuario autenticado, este fallo puede ser abusado para una ejecuci\u00f3n de c\u00f3digo remota y una divulgaci\u00f3n de informaci\u00f3n."}], "lastModified": "2021-08-27T15:02:29.647", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84D837D8-9CEB-4DAC-BEF6-CB0D7CBF3730", "versionEndIncluding": "1.1.12", "versionStartIncluding": "1.1.0"}, {"criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DAA91816-FE66-4662-A88B-08E45BE54C60", "versionEndIncluding": "1.2.26", "versionStartIncluding": "1.2.0"}, {"criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2AD1A858-F378-4C88-AC54-752BC352DA64", "versionEndIncluding": "1.3.47", "versionStartIncluding": "1.3.0"}, {"criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A19049A3-4641-418B-AAB6-5D32D1FD6E28", "versionEndIncluding": "1.4.42", "versionStartIncluding": "1.4.0"}, {"criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0EA19A56-9AD1-4EA9-B020-1930106FD308", "versionEndIncluding": "1.5.30", "versionStartIncluding": "1.5.0"}, {"criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C08AEF10-7BF9-4EEC-B7C1-F233FACEDE7F", "versionEndIncluding": "1.6.33", "versionStartIncluding": "1.6.0"}, {"criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "720FC128-BEE5-4D7C-86B8-438159E36475", "versionEndIncluding": "1.7.32", "versionStartIncluding": "1.7.0"}, {"criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4CE19F9-DE00-481E-AA8D-0EDD0B139E9B", "versionEndIncluding": "1.8.17", "versionStartIncluding": "1.8.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}, {"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"}], "operator": "OR"}]}], "sourceIdentifier": "security@huntr.dev"}