Multiple vulnerabilities in Oracle WebCenter Portal

Published: 2021-01-20

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2019-10086 CVE-2020-10683
CWE-ID	CWE-693 CWE-749
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Oracle WebCenter Portal Web applications / CRM systems
Vendor	Oracle

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Protection mechanism failure

EUVDB-ID: #VU20844

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-10086

CWE-ID: CWE-693 - Protection Mechanism Failure

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exist due to Beanutils is not using by default the a special BeanIntrospector class in PropertyUtilsBean that was supposed to suppress the ability for an attacker to access the classloader via the class property available on all Java objects. A remote attacker can abuse such application behavior against applications that were developed to rely on this security feature.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle WebCenter Portal: 11.1.1.9.0 - 12.2.1.4.0

External links

http://www.oracle.com/security-alerts/cpujan2021.html?540358

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Exposed dangerous method or function

EUVDB-ID: #VU28238

Risk: Medium

CVSSv3.1: 4.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-10683

CWE-ID: CWE-749 - Exposed Dangerous Method or Function