Tuesday, October 15, 2024
HomeCVE/vulnerabilityCritical Oracle Weblogic Flaw Let Remote Attacker Take Control of The System

Critical Oracle Weblogic Flaw Let Remote Attacker Take Control of The System

Published on

Malware protection

In the quarterly Critical Patch Update for July 2021, Oracle has released 342 fixes for several of its products range. 

The security experts at Oracle have claimed that among those fixes there are some critical flaws, and a threat actor can easily exploit these flaws remotely.

The most critical one is the deserialization flaw through XMLDecoder in Oracle WebLogic Server Web Services, and this flaw has been tracked as “CVE-2019-2729.”

- Advertisement - SIEM as a Service

Flaw profile

  • CVE ID: CVE-2019-2729
  • Affected product: Oracle WebLogic Server
  • Flaw summary: A deserialization vulnerability via XMLDecoder in Oracle WebLogic Server Web Services.
  • CVSS: 9.8
  • Severity: High

Oracle Weblogic Flaw

The CVE-2019-2729 is the deserialization flaw through XMLDecoder in Oracle WebLogic Server Web Services. In short, it is an RCE flaw, which means this vulnerability allows any remote attackers to exploit this critical flaw without any authentication.

Let’s keep it simple; without the username and password, a threat actor can easily exploit this security flaw and take control of the affected system.

Since this security flaw is marked as severe by the experts, that’s why they have strongly advised and recommended all the users to immediately apply the security patches.

Oracle WebLogic Server

For developing, deploying, and running Java-based applications of enterprises the Oracle WebLogic Server was used; so, it’s an application server that operates as a platform for the Java-based apps.

Within the Oracle Hyperion Infrastructure Technology, this security flaw already exist, and it has affected the following WebLogic Server versions:-

  • 11.1.2.4
  • 11.2.5.0 

Other Severe Flaws

Apart from this critical security flaw, the experts have also fixed six other severe vulnerabilities, among them, there are three that have managed to gain a score of 9.8 out of 10, and here they are mentioned below:-

Moreover, with fixes for only two flaws CVE-2021-2135 and CVE-2021-2136, Oracle released the April 2021 patch earlier this year, and to execute arbitrary code the threat actors could have abused these two vulnerabilities.

However, as a security measure and to remain protected against these vulnerabilities, the security researchers have strongly recommended all the users to immediately implement the security patches released by the company.

You can follow us on Linkedin, Twitter, Facebook for daily Cybersecurity and hacking news updates.

Balaji
Balaji
BALAJI is an Ex-Security Researcher (Threat Research Labs) at Comodo Cybersecurity. Editor-in-Chief & Co-Founder - Cyber Security News & GBHackers On Security.

Latest articles

Splunk Enterprise Vulnerabilities let Attackers Execute Remote Code

Splunk has disclosed multiple vulnerabilities affecting its Enterprise product, which could allow attackers to...

OilRig Hackers Exploiting Microsoft Exchange Server To Steal Login Details

Earth Simnavaz, an Iranian state-sponsored cyber espionage group, has recently intensified its attacks on...

CoreWarrior Malware Attacking Windows Machines From Dozens Of IP Address

Researchers recently analyzed a CoreWarrior malware sample, which spreads aggressively by creating numerous copies...

TrickMo Malware Targets Android Devices to Steal Unlock Patterns and PINs

The recent discovery of the TrickMo Banking Trojan variant by Cleafy has prompted further...

Free Webinar

Protect Websites & APIs from Malware Attack

Malware targeting customer-facing websites and API applications poses significant risks, including compliance violations, defacements, and even blacklisting.

Join us for an insightful webinar featuring Vivek Gopalan, VP of Products at Indusface, as he shares effective strategies for safeguarding websites and APIs against malware.

Discussion points

Scan DOM, internal links, and JavaScript libraries for hidden malware.
Detect website defacements in real time.
Protect your brand by monitoring for potential blacklisting.
Prevent malware from infiltrating your server and cloud infrastructure.

More like this

Splunk Enterprise Vulnerabilities let Attackers Execute Remote Code

Splunk has disclosed multiple vulnerabilities affecting its Enterprise product, which could allow attackers to...

OilRig Hackers Exploiting Microsoft Exchange Server To Steal Login Details

Earth Simnavaz, an Iranian state-sponsored cyber espionage group, has recently intensified its attacks on...

pac4j Java Framework Vulnerable to RCE Attacks

A critical security vulnerability has been discovered in the popular Java framework pac4j. The...