InfoSecBulletin Cybersecurity for mankind
Splunk has released a security advisory about critical vulnerabilities in Splunk Enterprise and Splunk Cloud Platform. These issues could lead to remote code execution and unauthorized access to sensitive information.
CVE-2025-20229: Remote Code Execution via Unauthorized File Upload (CVSS 8.0):
Hackers Bypass Gmail MFA With App-Specific Password Reuse
Russia detects first SuperCard malware attacks via NFC
Income Property Investments exposes 170,000+ Individuals record
ALERT (CVE: 2023-28771)
Zyxel Firewalls Under Attack via CVE-2023-28771 by 244 IPs
CISA Flags Active Exploits in Apple iOS and TP-Link Routers
10K Records Allegedly from Mac Cloud Provider’s Customers Leaked Online
Canada 2nd largest airlines “WestJet” investigates cyberattack disrupting internal systems
Paraguay 7.4 Million Citizen Records Leaked on Dark Web
High-Severity Flaw in HashiCorp Nomad Allows Privilege Escalation
SoftBank: Over 137,000 personal info leaked
CVE-2025-20229 highlights that low-privileged users can pose significant risks by enabling them to execute arbitrary code remotely through uploading malicious files to a specific server directory. The vulnerability stems from missing authorization checks in the file upload process to: $SPLUNK_HOME/var/run/splunk/apptemp.
According to the official Splunk advisory:
“A low-privileged user that does not hold the ‘admin’ or ‘power’ Splunk roles could perform a Remote Code Execution (RCE) through a file upload […] due to missing authorization checks.”
Impacted versions include:
Splunk Enterprise: 9.1.0 to 9.1.7, 9.2.0 to 9.2.4, 9.3.0 to 9.3.2
Splunk Cloud Platform: Various builds prior to 9.3.2408.104, 9.2.2406.108, and 9.1.2312.208
Users are advised that updates are available in Splunk Enterprise versions 9.1.8, 9.2.5, 9.3.3, and 9.4.0.
