CVE-2019-18227

Advantech WISE-PaaS/RMM RecoveryMgmt checkSN XML External Entity Processing Information Disclosure Vulnerability

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Advantech WISE-PaaS/RMM, Versions 3.3.29 and prior. XXE vulnerabilities exist that may allow disclosure of sensitive data.

Advantech WISE-PaaS/RMM, versiones 3.3.29 y anteriores. Se presentan vulnerabilidades de tipo XXE que pueden permitir una divulgación de datos confidenciales.

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Advantech WISE-PasS/RMM. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the RecoveryMgmt class. Due to the improper restriction of XML External Entity (XXE) references, a specially crafted document specifying a URI causes the XML parser to access the URI and embed the contents back into the XML document for further processing. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM.

*Credits: trendytofu of Trend Micro Zero Day Initiative

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-10-22 CVE Reserved
2019-10-31 CVE Published
2024-08-05 CVE Updated
2024-10-24 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-611: Improper Restriction of XML External Entity Reference

CAPEC

References (12)

URL	Tag	Source
https://www.us-cert.gov/ics/advisories/icsa-19-304-01	Mitigation
https://www.zerodayinitiative.com/advisories/ZDI-19-936	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-939	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-942	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-943	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-944	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-945	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-946	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-947	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-953	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-954	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-959	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Advantech Search vendor "Advantech"		Wise-paas\/rmm Search vendor "Advantech" for product "Wise-paas\/rmm"				<= 3.3.29 Search vendor "Advantech" for product "Wise-paas\/rmm" and version " <= 3.3.29"		-		Affected