← Vulnerability feed

Vulnerability record · CVE-2021-2353 · published 21 July 2021

CVE-2021-2353: Oracle siebel core - server framework vulnerability

Oracle · Siebel Core Server Framework

Vulnerability in the Siebel Core - Server Framework product of Oracle Siebel CRM (component: Loging). Supported versions that are affected are 21.5 and Prior. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Siebel Core - Server Framework executes to compromise Siebel Core - Server Framework. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel Core - Server Framework accessible data. CVSS 3.1 Base Score 4.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

4.4 CVSS 3.1 Medium EPSS 0.29% · top 80.7%
4.4CVSS 3.1 base score, v2 2.1
0.29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Vulnerability in the Siebel Core - Server Framework product of Oracle Siebel CRM (component: Loging). Supported versions that are affected are 21.5 and Prior. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Siebel Core - Server Framework executes to compromise Siebel Core - Server Framework. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel Core - Server Framework accessible data. CVSS 3.1 Base Score 4.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

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

Affected products

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

References

LinkTags
https://www.oracle.com/security-alerts/cpujul2021.html PatchVendor Advisory
https://www.oracle.com/security-alerts/cpujul2021.html PatchVendor Advisory

Track CVE-2021-2353 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.

8.1CVE-2020-24750Fasterxml jackson-databind deserialization of untrusted data vulnerabilityFasterXML jackson-databind 2.x before 2.9.10.6 mishandles the interaction between serialization gadgets and typing, related to com.pastdev.httpcompon…EPSS 7.3%7.6CVE-2021-2039Oracle siebel core - server framework vulnerabilityVulnerability in the Siebel Core - Server Framework product of Oracle Siebel CRM (component: Search). Supported versions that are affected are 20.12 …EPSS 0.94%7.5CVE-2020-11612Netty allocation without limits vulnerabilityThe ZlibDecoders in Netty 4.1.x before 4.1.46 allow for unbounded memory allocation while decoding a ZlibEncoded byte stream. An attacker could send …EPSS 9.2%6.1CVE-2019-2777Oracle siebel core - server framework vulnerabilityVulnerability in the Siebel Core - Server Framework component of Oracle Siebel CRM (subcomponent: Search). Supported versions that are affected are 1…EPSS 0.97%5.9CVE-2019-0201Apache activemq missing authorization vulnerabilityAn issue is present in Apache ZooKeeper 1.0.0 to 3.4.13 and 3.5.0-alpha to 3.5.4-beta. ZooKeeper’s getACL() command doesn’t check any permission when…EPSS 9.7%

Source: NIST National Vulnerability Database (record CVE-2021-2353), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.