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Vulnerability of Junos OS: privilege escalation via gRPC Hardcoded Credentials

Synthesis of the vulnerability 

An attacker can bypass restrictions via gRPC Hardcoded Credentials of Junos OS, in order to escalate his privileges.
Vulnerable systems: Juniper EX-Series, Juniper J-Series, Junos OS, SRX-Series.
Severity of this threat: 1/4.
Creation date: 11/04/2019.
Revision date: 12/04/2019.
Références of this weakness: CERTFR-2019-AVI-161, CVE-2019-0034-REJECT, JSA10923, VIGILANCE-VUL-29012.

Description of the vulnerability 

An attacker can bypass restrictions via gRPC Hardcoded Credentials of Junos OS, in order to escalate his privileges.
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This weakness impacts software or systems such as Juniper EX-Series, Juniper J-Series, Junos OS, SRX-Series.

Our Vigil@nce team determined that the severity of this vulnerability announce is low.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this threat bulletin.

Solutions for this threat 

Junos OS: fixed versions for gRPC Hardcoded Credentials.
Fixed versions are indicated in information sources.
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