This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: Critical Command Injection in Digiever DS-2105 Pro. <br>π₯ **Consequences**: Attackers can execute arbitrary system commands remotely.β¦
π‘οΈ **Root Cause**: Unsanitized input in `time_tzsetup.cgi`. <br>π **Flaw**: The application fails to validate or escape user-supplied data before passing it to the OS command interpreter. (CWE-78 equivalent).
Q3Who is affected? (Versions/Components)
π¦ **Affected Product**: Digiever DS-2105 Pro (Network Video Recorder). <br>π **Specific Version**: 3.1.0.71-11. <br>β οΈ **Note**: Other versions may be vulnerable, but this specific build is confirmed.
Q4What can hackers do? (Privileges/Data)
π **Attacker Capabilities**: <br>β’ Execute arbitrary commands with **root/system privileges**. <br>β’ Read/Write sensitive configuration files. <br>β’ Install backdoors or malware.β¦
π **Exploitation Threshold**: **LOW**. <br>π« **Authentication**: **NONE required**. <br>βοΈ **Config**: No special configuration needed. Just send a crafted HTTP request to the vulnerable CGI endpoint.
Q6Is there a public Exp? (PoC/Wild Exploitation)
π **Public Exploit**: **YES**. <br>π **PoC Available**: Yes, via ProjectDiscovery Nuclei templates. <br>π₯ **Wild Exploitation**: High risk due to ease of use and lack of auth.β¦
π οΈ **Official Fix**: **YES**. <br>π’ **Vendor Action**: Digiever has acknowledged and fixed the issue. <br>π₯ **Action**: Update firmware to the latest stable version immediately. Check vendor support pages for patches.
Q9What if no patch? (Workaround)
π§ **No Patch Workaround**: <br>1. **Block Access**: Restrict access to `time_tzsetup.cgi` via firewall rules (only allow trusted IPs). <br>2. **Network Segmentation**: Isolate the NVR from critical network segments.β¦