#VU11923 Security restrictions bypass in Oracle Security Service - CVE-2018-2765

Vulnerability identifier: #VU11923

Vulnerability risk: Low

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-2765

CWE-ID: CWE-264

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Oracle Security Service
Server applications / Frameworks for developing and running applications

Vendor: Oracle

Description
The vulnerability allows a remote unauthenticated attacker to obtain potentially sensitive information on the target system.

The weakness exists in the Oracle Security Service component of Oracle Fusion Middleware due to improper security restrictions. A remote attacker can gain unauthorized access to critical data or complete access to all Oracle Security Service accessible data.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Oracle Security Service: 12.1.3.0.0 - 12.2.1.2.0

---

External links
https://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html

---

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.