Selskapet sier at en ukjent gruppe nettkriminelle i reelle angrep er allerede aktivt å utnytte dette sikkerhets problem.The vulnerability received an identifier CVE-2019-27296, og, i henhold til CVSS målestokk, det mottatt 9.8 påpeker av 10.
“På grunn av alvorlighetsgraden av dette sikkerhetsproblemet, Oracle anbefaler sterkt kunder til å installere oppdateringer så snart som mulig”, - advarer i Oracle.
The breach is described as a deserialization problem in Oracle WebLogic Server Web Services via XMLDecoder, allowing a remote unauthorized attacker to execute arbitrary code on the victim’s server. This results in complete control over the attacked server.
“The vulnerability of remote code execution can be exploited without having to go through the authentication process. Og dermed, an attacker can use a security problem without having username or password,” – said in the Oracle notification.
Company also noted connection of this vulnerability with a previously unmentioned problem of deserialization under the identifier CVE-2019-2725. She was also present at Oracle WebLogic Server, men was patched in April of this year.