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Atomicorp WAF Research Note: CVE-2020-10173

Comtrend VR-3033 - Command Injection

CVE Details

Status: Attack Blocked by Atomicorp
  • Already protected by existing Atomicorp WAF rules
  • Protection status: Understanding Atomicorp WAF Protection Status
  • CVE: CVE-2020-10173
  • Name: Comtrend VR-3033 - Command Injection
  • Severity: High
  • CVSS: 8.8 (v3.1) (High)
  • CVSS version: 3.1
  • CVSS source: N/A
  • CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    • Attack vector: Network
    • Attack complexity: Low
    • Privileges required: Low
    • User interaction: None
    • Scope: Unchanged
    • Confidentiality impact: High
    • Integrity impact: High
    • Availability impact: High
  • CWE: CWE-78 — Improper Neutralization of Special Elements used in an OS Command (‘OS Command Injection’)
  • Related CAPEC attack patterns (via MITRE CWE relationships): CAPEC-108 , CAPEC-15 , CAPEC-43 , CAPEC-6 , CAPEC-88
  • Vendor: comtrend
  • Vulnerable product: vr-3033 firmware
  • CVE published: 2020-03-05
  • CVE last modified: 2026-06-17
  • Affected versions (NVD configurations):
    • vr-3033 firmware: de11-416ssg-c01_r02.a2pvi042j1.d26m
  • EPSS: 0.7713; 99.5th percentile (FIRST )
  • Latest Update: 2026-09-12
  • Selected Rule IDs observed: 344361 , 344363
  • Matching rules: 2; rules with blocking actions: 2
  • Would-block Rule IDs: 344361 , 344363
  • Request surfaces inspected: JSON request data, Request argument names, Request arguments, Request cookies, SOAP request data, XML request data
Technical CPE data

This section lists vulnerable CPE matches retained from the NVD configurations. It supplements the readable affected-product information above.

  • cpe:2.3:o:comtrend:vr-3033_firmware:de11-416ssg-c01_r02.a2pvi042j1.d26m:*:*:*:*:*:*:*
    • NVD match criteria ID: 164E4618-6DE2-4EAB-BDE9-D93E40D1C7F1

Vulnerability Description

Comtrend VR-3033 DE11-416SSG-C01_R02.A2pvI042j1.d26m devices have Multiple Authenticated Command Injection vulnerabilities via the ping and traceroute diagnostic pages, as demonstrated by shell metacharacters in the pingIpAddress parameter to ping.cgi.

  1. Maintain the observed Atomicorp protections. Keep your Atomicorp commercial rules current and confirm that the selected observed rules (344361 , 344363 ) have not been locally disabled. Atomicorp commercial rules are enabled by default. If you use Atomic WAF, review the applicable policy and rule settings.

  2. Apply the vendor’s remediation. WAF protection is defense in depth and does not replace upgrading or following the affected vendor’s guidance.

    • No specific CNA/vendor solution or workaround is included in the current CVE Record . Review the vendor’s security advisories and supported-release guidance before making changes.

  3. Validate after changes. Confirm rule updates are current, review WAF events for the affected application, and test application behavior after vendor upgrades, mitigations, or local policy changes.

Research Notes

Atomicorp WAF protections are designed around attack techniques and exploit behaviors, allowing existing protections to apply across multiple vulnerabilities without requiring a unique rule for every CVE.

Public Vulnerability References

Test or Research Source

Research Note Context

This research note documents exploit-technique analysis associated with this vulnerability and references Atomicorp WAF protections observed during engineering review, testing, or validation activities.

Atomicorp security controls are generally designed to identify and mitigate attack techniques and exploit behaviors rather than individual CVE identifiers. As a result, protections developed for one vulnerability may also apply to related attack variants and future vulnerabilities using similar techniques.

Learn More

Atomicorp develops commercially supported security technologies for web applications, servers, endpoints, workloads, and legacy enterprise platforms.

Organizations interested in protecting systems against exploit techniques associated with vulnerabilities such as this one can learn more about:

  • Atomic ModSecurity Rules: commercially maintained WAF rules for ModSecurity deployments, including protections for web attacks, bots, scanners, malware, exploitation attempts, and emerging vulnerability classes.
  • Atomic WAF: an enterprise web application firewall with Atomicorp rules, centralized management, reporting, authentication controls, and operational tooling.
  • Atomic ModSecurity Integrator: a special licensing option for MSPs, MSSPs, OEMs, VARs, reverse proxy providers, and other integrators who want to incorporate Atomicorp ModSecurity rule technology into their own products or services.
  • Atomic OSSEC: an enterprise OSSEC-based intrusion detection, compliance, and security monitoring platform.
  • Atomic Protector: workload protection for Linux, web, cloud, data center, and hybrid environments.

For additional information, product evaluations, or technical discussions, visit https://www.atomicorp.com/ or https://modsecurity.io/ .