Hacking

Oracle issues emergency patch for CVE-2020-14750 WebLogic Server flaw

Oracle issued an out-of-band security update to address a critical remote code execution issue (CVE-2020-14750) impacting multiple Oracle WebLogic Server versions.

Oracle issued an out-of-band security update to address a critical remote code execution (RCE) vulnerability, tracked as CVE-2020-14750, which affects several versions of Oracle WebLogic Server.

The IT giant assigned to the flaw a severity base score of 9.8 out of 10.

According to Oracle, the issue was discovered thanks to the information provided by 20 organizations and security experts.

The advisory states that this vulnerability is related to the CVE-2020-14882 flaw that was addressed in the October 2020 Critical Patch Update. 

The vulnerability could be exploited by unauthenticated attackers via HTTP without user interaction.

“It is remotely exploitable without authentication, i.e., may be exploited over a network without the need for a username and password,” reads the advisory published by Oracle.

“Due to the severity of this vulnerability and the publication of exploit code on various sites, Oracle strongly recommends that customers apply the updates provided by this Security Alert as soon as possible.”

The Cybersecurity and Infrastructure Security Agency (CISA) also published an alert related to the vulnerability that urges users and administrators to apply the security update.

“Oracle has released an out-of-band security alert to address a remote code execution vulnerability—CVE-2020-14750—in Oracle WebLogic Server. A remote attacker can exploit this vulnerability to take control of an affected system.” reads the alert. “The Cybersecurity and Infrastructure Security Agency (CISA) urges users and administrators review the Oracle Security Alert and apply the necessary updates.”

The flaw affects Oracle WebLogic Server 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0 versions.

Eric Maurice, Director of Security Assurance at Oracle published WebLogic Server hardening instructions in a blog post that announced the security update.

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Pierluigi Paganini

(SecurityAffairs – hacking, CVE-2020-14750 Oracle Weblogic Server flaw)

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Pierluigi Paganini

Pierluigi Paganini is member of the ENISA (European Union Agency for Network and Information Security) Threat Landscape Stakeholder Group and Cyber G7 Group, he is also a Security Evangelist, Security Analyst and Freelance Writer. Editor-in-Chief at "Cyber Defense Magazine", Pierluigi is a cyber security expert with over 20 years experience in the field, he is Certified Ethical Hacker at EC Council in London. The passion for writing and a strong belief that security is founded on sharing and awareness led Pierluigi to find the security blog "Security Affairs" recently named a Top National Security Resource for US. Pierluigi is a member of the "The Hacker News" team and he is a writer for some major publications in the field such as Cyber War Zone, ICTTF, Infosec Island, Infosec Institute, The Hacker News Magazine and for many other Security magazines. Author of the Books "The Deep Dark Web" and “Digital Virtual Currency and Bitcoin”.

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