Vulnerability Details : CVE-2017-3540
Vulnerability in the Oracle WebCenter Sites component of Oracle Fusion Middleware (subcomponent: Server). Supported versions that are affected are 11.1.1.8.0, 12.2.1.0.0, 12.2.1.1.0 and 12.2.1.2.0. Easily "exploitable" vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebCenter Sites as well as unauthorized update, insert or delete access to some of Oracle WebCenter Sites accessible data and unauthorized read access to a subset of Oracle WebCenter Sites accessible data. CVSS 3.0 Base Score 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H).
Vulnerability category: Denial of service
Products affected by CVE-2017-3540
- cpe:2.3:a:oracle:webcenter_sites:11.1.1.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:webcenter_sites:12.2.1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:webcenter_sites:12.2.1.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:webcenter_sites:12.2.1.1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-3540
1.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-3540
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
8.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
3.9
|
4.7
|
NIST |
References for CVE-2017-3540
-
http://www.securitytracker.com/id/1038291
Oracle Fusion Middleware Flaws Let Remote Users Access and Modify Data and Deny Service and Let Remote Authenticated Users Gain Elevated Privileges - SecurityTracker
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http://www.securityfocus.com/bid/97753
Oracle WebCenter Sites CVE-2017-3540 Remote Security VulnerabilityThird Party Advisory;VDB Entry
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http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html
Oracle Critical Patch Update - April 2017Patch;Vendor Advisory
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