Medium severity · published Jan 15, 2020
CVE-2020-2545
Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: OSSL Module)
5.3
CVSS
1.5%
EPSS
No
On KEV
Description
Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: OSSL Module). Supported versions that are affected are 11.1.1.9.0, 12.1.3.0.0 and 12.2.1.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle HTTP Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle HTTP Server. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
Http Server · Oracle
11.1.1.9.0; 12.1.3.0.0; 12.2.1.3.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-2545
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-2545
Patch
https://www.oracle.com/security-alerts/cpujan2020.html
More from Http Server
10.0
CVE-2026-21962
Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability
9.0
CVE-2021-40438
mod_proxy SSRF
7.8
CVE-2021-4034
Red Hat Polkit Out-of-Bounds Read and Write Vulnerability
7.8
CVE-2019-0211
Apache HTTP Server Privilege Escalation Vulnerability
10.0
CVE-2026-60365
Vulnerability in the Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: WebLogic Server Proxy Plug-In for Third-Party Web Servers)