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CVE-2016-10174

9.8 · CRITICALActively Exploited

The NETGEAR WNR2000v5 router contains a buffer overflow in the hidden_lang_avi parameter when invoking the URL /apply.cgi?/lang_check.html.

Published Jan 30, 2017CWE-120EPSS 83.33%

Overview

CVE-2016-10174 is a critical-severity vulnerability. It was published on January 30, 2017 and has a CVSS 3.1 base score of 9.8 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The NETGEAR WNR2000v5 router contains a buffer overflow in the hidden_lang_avi parameter when invoking the URL /apply.cgi?/lang_check.html. This buffer overflow can be exploited by an unauthenticated attacker to achieve remote code execution.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refkb.netgear.com/000036549/Insecure-Remote-Access-and-Command-Execution-Security-VulnerabilityRefseclists.org/fulldisclosure/2016/Dec/72Refwww.securityfocus.com/bid/95867Refraw.githubusercontent.com/pedrib/PoC/master/advisories/netgear-wnr2000.txtRefwww.exploit-db.com/exploits/40949/Refwww.exploit-db.com/exploits/41719/Refkb.netgear.com/000036549/Insecure-Remote-Access-and-Command-Execution-Security-VulnerabilityRefseclists.org/fulldisclosure/2016/Dec/72Refwww.securityfocus.com/bid/95867Refraw.githubusercontent.com/pedrib/PoC/master/advisories/netgear-wnr2000.txt

How CyberStrike helps

Frequently asked questions

What is CVE-2016-10174?

CVE-2016-10174 is a critical-severity vulnerability. It was published on January 30, 2017 and has a CVSS 3.1 base score of 9.8 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2016-10174?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2016-10174?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2016-10174?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-10174 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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