Vulnerability record · CVE-2020-2553 · published 15 April 2020

CVE-2020-2553: Oracle knowledge vulnerability

Oracle · Knowledge

Vulnerability in the Oracle Knowledge product of Oracle Knowledge (component: Information Manager Console). Supported versions that are affected are 8.6.0-8.6.3. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Knowledge. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Knowledge accessible data as well as unauthorized read access to a subset of Oracle Knowledge accessible data. CVSS 3.0 Base Score 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).

4.8 CVSS 3.1 Medium EPSS 0.97% · top 37.8%

4.8CVSS 3.1 base score, v2 5.8

0.97%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Knowledge Oracle

References

Link	Tags
https://www.oracle.com/security-alerts/cpuapr2020.html	Vendor Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html	Vendor Advisory

Track CVE-2020-2553 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-2931Oracle knowledge vulnerabilityVulnerability in the Oracle Knowledge product of Oracle Knowledge (component: Web Applications - InfoCenter). Supported versions that are affected ar…EPSS 2.8%15 Apr 2020 9.8CVE-2020-2791Oracle knowledge vulnerabilityVulnerability in the Oracle Knowledge product of Oracle Knowledge (component: Information Manager Console). Supported versions that are affected are …EPSS 2.2%15 Apr 2020 7.5CVE-2019-0227Apache Axis 1.4 SSRF via AdminService (expired domain)Apache Axis 1.4, last released in 2006, contains a server-side request forgery flaw in its AdminService. The service can be induced to fetch a remote…EPSS 92%analysed1 May 2019 6.5CVE-2016-3476Oracle knowledge vulnerabilityUnspecified vulnerability in the Oracle Knowledge component in Oracle Siebel CRM 8.5.x allows remote attackers to affect confidentiality and integrit…EPSS 1.9%21 Jul 2016 6.3CVE-2020-2795Oracle knowledge vulnerabilityVulnerability in the Oracle Knowledge product of Oracle Knowledge (component: Information Manager Console). Supported versions that are affected are …EPSS 0.72%15 Apr 2020 6.1CVE-2019-11358jQuery extend() prototype pollution via unsanitized __proto__jQuery before 3.4.0 mishandles jQuery.extend(true, {}, ...) so that an unsanitized source object containing an enumerable __proto__ property can exte…EPSS 87%analysed20 Apr 2019 6.1CVE-2018-8032Apache axis cross-site scripting vulnerabilityApache Axis 1.x up to and including 1.4 is vulnerable to a cross-site scripting (XSS) attack in the default servlet/services.EPSS 11%2 Aug 2018 5.9CVE-2020-2932Oracle knowledge vulnerabilityVulnerability in the Oracle Knowledge product of Oracle Knowledge (component: Information Manager Console). Supported versions that are affected are …EPSS 1.5%15 Apr 2020

Source: NIST National Vulnerability Database (record CVE-2020-2553), CISA KEV, FIRST EPSS (scores of 2026-11-14). This page is refreshed as NVD updates the record.