CVE-2016-10174
The NETGEAR WNR2000v5 router contains a buffer overflow in the hidden_lang_avi parameter when invoking the URL /apply.cgi?/lang_check.html. This…
Browse: All 2016 CVEs · All vendors
- CVSS score
- 9.8 Critical
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- CISA KEV
- Yes — actively exploited (added 2022-03-25, remediation due 2022-04-15)
- Weakness (CWE)
- CWE-120
- Published
- 2017-01-30
- Last modified
- 2026-06-17
- NVD status
- Analyzed
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.
Affected products
- netgear d6100 firmware
- netgear d7000 firmware
- netgear d7800 firmware
- netgear jnr1010v2 firmware
- netgear jnr3300 firmware
- netgear jwnr2010v5 firmware
- netgear r2000 firmware
- netgear r6100 firmware
- netgear r6220 firmware
- netgear r7500 firmware
- netgear r7500v2 firmware
- netgear wndr3700v4 firmware
Affected ranges per NVD CPE data; confirm exact versions in the vendor advisory.
Required action (CISA)
Apply updates per vendor instructions. Federal remediation deadline: 2022-04-15.
How to prioritize this
This vulnerability is on the CISA KEV list, meaning it is being actively exploited — treat it as urgent regardless of the raw CVSS number. Use the live CVE lookup for the latest NVD data, and the CVSS 3.1 calculator to model your own environmental score. For the actively exploited vulnerabilities that matter this week, read The Exploit HQ daily security brief.
References
- http://kb.netgear.com/000036549/Insecure-Remote-Access-and-Command-Execution-Security-Vulnerability
- http://seclists.org/fulldisclosure/2016/Dec/72
- http://www.securityfocus.com/bid/95867
- https://raw.githubusercontent.com/pedrib/PoC/master/advisories/netgear-wnr2000.txt
- https://www.exploit-db.com/exploits/40949/
- https://www.exploit-db.com/exploits/41719/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-10174
FAQ
Is CVE-2016-10174 actively exploited?
Yes. CISA added CVE-2016-10174 to its Known Exploited Vulnerabilities (KEV) catalog on 2022-03-25, with a federal remediation deadline of 2022-04-15. A KEV listing means real-world exploitation is confirmed, so patching this should be prioritized above many higher-CVSS bugs that aren't being exploited.
What is the CVSS score of CVE-2016-10174?
CVE-2016-10174 has a CVSS base score of 9.8 (Critical). Its vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Related vulnerabilities
- CVE-2017-5521 — NETGEAR Multiple Devices
- CVE-2017-6862 — NETGEAR Multiple Devices
- CVE-2017-6334 — NETGEAR DGN2200 Devices
- CVE-2016-1555 — NETGEAR Wireless Access Point (WAP) Device
- CVE-2017-6077 — NETGEAR Wireless Router DGN2200
- CVE-2016-6277 — NETGEAR Multiple Routers
Data source: NVD & CISA KEV. Shown as-is; nothing added. Last generated from NVD data — re-check the live tool for updates.
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