CVE-2025-48703 Sumo Logic CSE · Sumo

Detect CVE-2025-48703 - CWP Control Web Panel OS Command Injection in Sumo Logic CSE

Detects exploitation of CVE-2025-48703, an OS command injection vulnerability (CWE-78) in CWP Control Web Panel. This KEV-listed vulnerability allows attackers to inject and execute arbitrary OS commands through the web panel interface, potentially leading to full server compromise.

MITRE ATT&CK

Tactic
Execution Persistence Privilege Escalation

Sumo Detection Query

Sumo Logic CSE (Sumo)
sql
_sourceCategory=linux/audit OR _sourceCategory=web/access
| parse regex "(?<parent_proc>httpd|apache2|nginx|cwpsrv|php-fpm|php)" nodrop
| parse regex field=_raw "(?<suspicious_cmd>id\b|whoami|/etc/passwd|/etc/shadow|/tmp/[\w]+|/dev/shm|base64|wget\s|curl\s|nc\s|ncat\s|socat)" nodrop
| where !isNull(parent_proc) AND !isNull(suspicious_cmd)
| parse regex field=_raw "user=(?<exec_user>[^\s]+)" nodrop
| parse regex field=_raw "pid=(?<pid>\d+)" nodrop
| eval risk = if(suspicious_cmd matches "/etc/shadow|/dev/shm|base64", "critical",
    if(suspicious_cmd matches "wget|curl|nc |ncat", "high", "medium"))
| count by _sourceHost, exec_user, parent_proc, suspicious_cmd, risk
| sort by risk, _count desc
critical severity medium confidence

Sumo Logic query detecting CWP OS command injection by parsing Linux audit and web access logs for suspicious command execution patterns under CWP web service parent processes.

Data Sources

Linux Audit LogsWeb Server Access LogsSyslog

Required Tables

linux/auditweb/access

False Positives & Tuning

  • Legitimate CWP panel operations that invoke shell utilities for system management
  • Authorized penetration testing activities targeting the CWP installation
  • CWP backup or restore operations that execute shell commands as web user
  • Monitoring agents running under the CWP process tree for health checks

Other platforms for CVE-2025-48703


Testing Methodology

Validate this detection against 4 adversary techniques from Atomic Red Team. Each test below lists the behaviour to exercise and the telemetry you should expect to see. Executable commands and cleanup steps are available with Pro.

  1. Test 1CWP Command Injection via API Parameter

    Expected signal: Linux audit log EXECVE event showing 'id' executed by the web server user (www-data/apache/cwp); web access log entry with URL-encoded semicolon in query parameter

  2. Test 2Reverse Shell Establishment Post-CWP Exploitation

    Expected signal: Process creation event for bash spawned by www-data user with -i flag and /dev/tcp redirect; outbound TCP connection to attacker IP on port 4444 from the CWP host

  3. Test 3Credential Harvesting via /etc/shadow Access

    Expected signal: Audit log showing www-data user attempting to read /etc/shadow; base64 encoding command in process arguments; file access event on /etc/shadow

  4. Test 4Dropper Download via Injected wget Command

    Expected signal: wget process spawned by www-data with external URL argument; outbound HTTP GET to attacker-controlled server; file creation event in /tmp by web service user; chmod execution on downloaded file

Unlock Pro Content

Get the full detection package for CVE-2025-48703 including response playbook, investigation guide, and atomic red team tests.

Response PlaybookInvestigation GuideHunting QueriesAtomic Red Team TestsTuning Guidance

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