Splunk Enterprise and Universal Forwarder < 9.0 Improper Certificate Validation

In Splunk Enterprise and Universal Forwarder versions before 9.0, the Splunk command-line interface CLI did not validate TLS certificates while connecting to a remote Splunk platform instance by default. Splunk peer communications configured properly with valid certificates were not vulnerable...

Splunk Universal Forwarder < 9.0 Insecure Default Configuration

In universal forwarder versions before 9.0, management services are available remotely by default. When not required, it introduces a potential exposure, but it is not a vulnerability. If exposed, we recommend each customer assess the potential severity specific to your environment. In Splunk 9.0...

Splunk Enterprise Deployment Servers < 9.0 RCE

Splunk Enterprise deployment servers in versions 8.1.x prior to 8.1.10.1, 8.2.x prior to 8.2.6.1, and 9.0 let clients deploy forwarder bundles to other deployment clients through the deployment server. An attacker that compromised a Universal Forwarder endpoint could use the vulnerability to...

Splunk Universal Forwarder Installed (Windows)

Binary data splunkuniversalforwarderwininstalled.nbin...

Splunk Universal Forwarder Installed (Linux)

Binary data splunkuniversalforwardernixinstalled.nbin...

The vulnerability of Splunk Enterprise’s deployment servers allows a attacker to compromise the Universal Forwarder and execute arbitrary code.

The vulnerability of the Splunk Enterprise platform’s deployment servers is related to lack of access control. Exploiting this vulnerability allows a malicious actor to compromise the Universal Forwarder and execute arbitrary code...

Vulnerabilities fixed in Splunk products

Vulnerabilities have been fixed in Splunk products. The vulnerabilities allow a malicious person to carry out attacks execute attacks that result in the following categories of damage: Bypassing authentication Bypassing security measure Remote code execution Administrator/Root rights Accessing...

CVE-2022-32155

In universal forwarder versions before 9.0, management services are available remotely by default. When not required, it introduces a potential exposure, but it is not a vulnerability. If exposed, we recommend each customer assess the potential severity specific to your environment. In 9.0, the...

CVE-2022-32156

In Splunk Enterprise and Universal Forwarder versions before 9.0, the Splunk command-line interface CLI did not validate TLS certificates while connecting to a remote Splunk platform instance by default. After updating to version 9.0, see Configure TLS host name validation for the Splunk CLI...

CVE-2022-32157

Splunk Enterprise deployment servers in versions before 9.0 allow unauthenticated downloading of forwarder bundles. Remediation requires you to update the deployment server to version 9.0 and Configure authentication for deployment servers and clients...

CVE-2022-32157

Splunk Enterprise deployment servers in versions before 9.0 allow unauthenticated downloading of forwarder bundles. Remediation requires you to update the deployment server to version 9.0 and Configure authentication for deployment servers and clients...

CVE-2022-32155

In universal forwarder versions before 9.0, management services are available remotely by default. When not required, it introduces a potential exposure, but it is not a vulnerability. If exposed, we recommend each customer assess the potential severity specific to your environment. In 9.0, the...

CVE-2022-32158

Splunk Enterprise deployment servers in versions before 8.1.10.1, 8.2.6.1, and 9.0 let clients deploy forwarder bundles to other deployment clients through the deployment server. An attacker that compromised a Universal Forwarder endpoint could use the vulnerability to execute arbitrary code on a...

Design/Logic Flaw

In universal forwarder versions before 9.0, management services are available remotely by default. When not required, it introduces a potential exposure, but it is not a vulnerability. If exposed, we recommend each customer assess the potential severity specific to your environment. In 9.0, the...

Design/Logic Flaw

In Splunk Enterprise and Universal Forwarder versions before 9.0, the Splunk command-line interface CLI did not validate TLS certificates while connecting to a remote Splunk platform instance by default. After updating to version 9.0, see Configure TLS host name validation for the Splunk CLI...

Authentication flaw

Splunk Enterprise deployment servers in versions before 9.0 allow unauthenticated downloading of forwarder bundles. Remediation requires you to update the deployment server to version 9.0 and Configure authentication for deployment servers and clients...

CVE-2022-32158 Splunk Enterprise deployment servers allow client publishing of forwarder bundles

Splunk Enterprise deployment servers in versions before 8.1.10.1, 8.2.6.1, and 9.0 let clients deploy forwarder bundles to other deployment clients through the deployment server. An attacker that compromised a Universal Forwarder endpoint could use the vulnerability to execute arbitrary code on a...

CVE-2022-32157 Splunk Enterprise deployment servers allow unauthenticated forwarder bundle downloads

Splunk Enterprise deployment servers in versions before 9.0 allow unauthenticated downloading of forwarder bundles. Remediation requires you to update the deployment server to version 9.0 and Configure authentication for deployment servers and clients...

CVE-2022-32157

CVE-2022-32157 concerns Splunk Enterprise deployment servers running versions before 9.0, which allow unauthenticated downloading of forwarder bundles. The root cause is improper access control on the Deployment Server component, leading to exposure of forwarder bundles to unauthenticated clients...

CVE-2022-32155

CVE-2022-32155 concerns Splunk Universal Forwarder management services. The issue described in the sources is that versions before 9.0 expose management services remotely by default, creating a potential exposure rather than a technical vulnerability. Splunk 9.0 binds the management port to local...