GeoVision End-of-Life (EOL) IP Cameras and Video Servers OS Command Injection Vulnerability (CVE-2024-6047) Technical Advisory
Executive & SecOps Summary
SECOPS ASSESSMENTEnd-of-Life (EOL) GeoVision devices including GV-VS12, GV-VS11, and GV-DSP LPR V3
Unauthenticated remote attackers can execute arbitrary system commands with root privileges, potentially leading to full device takeover and integration into IoT botnets like Mirai
Since these devices are EOL and no official patches are available, immediately isolate the affected devices from the internet or replace them with supported models
Affected Products & Version Scope
Remediation & Live Workaround Commands
PATCH & WORKAROUND1. Official Patch & Version Upgrade Commands
Because these devices have reached End-of-Life (EOL) status, the vendor does not provide official security patches. The primary and most effective remediation is to decommission the vulnerable devices and replace them with actively supported hardware.
2. Temporary Workaround & Hardening Configuration
If immediate replacement is not feasible, restrict all external access to the devices. Use firewall rules to block inbound traffic from the WAN. Below is an example of iptables rules to block external access to a GeoVision device (IP: 192.168.1.100):
# Block all external HTTP/HTTPS traffic to the GeoVision device
iptables -A FORWARD -i eth0 -d 192.168.1.100 -p tcp --dport 80 -j DROP
iptables -A FORWARD -i eth0 -d 192.168.1.100 -p tcp --dport 443 -j DROP
# Allow access only from a trusted management workstation (IP: 192.168.1.50)
iptables -A FORWARD -s 192.168.1.50 -d 192.168.1.100 -p tcp --dport 80 -j ACCEPT3. Log Audit & IoC Verification Commands
Monitor network traffic and web server logs for indicators of compromise (IoCs), such as outbound connections to unknown external IPs or suspicious command strings in HTTP requests.
# Scan web server access logs for command injection patterns and common botnet download commands
grep -Ei '(\||;|\&|\`|\$\()' /var/log/nginx/access.log | grep -Ei '(wget|curl|sh|bash|chmod)'
# Monitor real-time outbound traffic from the device to detect potential botnet C2 communications
tcpdump -i eth0 src 192.168.1.100 and not dst net 192.168.1.0/24 -nnStop Exposing VPN Ports to the Internet — Switch to Zero-Trust Access
Eliminate public-facing VPN concentrators and firewall management ports with identity-first Zero-Trust Network Access.
Technical Root Cause & Exploitation Mechanics
1. Vulnerability Overview & Root Cause
This vulnerability (CVE-2024-6047) exists in the web management interface of legacy, End-of-Life (EOL) GeoVision IP cameras and video servers. The root cause is the failure of the application to properly sanitize and filter user-supplied input before passing it to system shells (CWE-78). This allows unauthenticated remote attackers to inject malicious OS commands via crafted HTTP requests.
2. Exploitation Mechanics & Attack Scenario
An unauthenticated attacker targets the device's web interface (typically TCP ports 80 or 8080). By appending shell metacharacters (such as ;, &, or |) along with malicious payloads into vulnerable input parameters, the input is executed directly by the underlying operating system. Active exploitation in the wild has shown threat actors leveraging this vulnerability to download and execute shell scripts that enlist the compromised devices into Mirai-based botnets.
3. Infrastructure & Business Impact
With a CVSS score of 9.8 (Critical) and its inclusion in CISA's Known Exploited Vulnerabilities (KEV) catalog, this vulnerability poses an immediate threat. Compromised IoT devices can be used as pivot points to breach internal corporate networks, conduct lateral movement, or participate in large-scale Distributed Denial of Service (DDoS) attacks, resulting in severe operational and reputational damage.
Official Vendor Advisories & References
Certain EOL GeoVision devices fail to properly filter user input for the specific functionality. Unauthenticated remote attackers can exploit this vulnerability to inject and execute arbitrary system commands on the device.
Frequently Asked SecOps Questions (CVE-2024-6047)
FAQQ1. How critical is CVE-2024-6047 and is it actively exploited in the wild?
CVE-2024-6047 is rated CVSS 9.8 (CRITICAL) with a 30-day EPSS exploitation probability of 10.1%. It is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, requiring immediate emergency remediation.
Q2. Which vendors and products are affected by CVE-2024-6047?
Primary impacted vendors include geovision across gv-vs12, gv-vs11, gv-dsp_lpr_v3. Scope summary: All firmware versions of legacy GeoVision EOL devices, including GV-VS12, GV-VS11, and GV-DSP LPR V3
Q3. What temporary mitigations or workarounds exist for CVE-2024-6047 before patching?
[Mitigation] Since these devices are EOL and no official patches are available, immediately isolate the affected devices from the internet or replace them with supported models Follow the CLI remediation commands and interactive SecOps checklist on this page to restrict exposure prior to your maintenance window.
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