CVE-2016-10174
The NETGEAR WNR2000v5 router contains a buffer overflow in the hidden_lang_avi parameter when...
CVE-2016-10174 is a critical vulnerability (CVSS 9.8) in Netgear Wnr2000v5 Router, published January 30, 2017. CISA lists it as known to be exploited, since March 25, 2022. EUVD reports exploitation since March 25, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 83.3%, the 99th percentile. No source names a fixed version.
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
9.8
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.
- Record
CVE-2016-10174- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-120
- Updated
- 2026-11-02
CVE List
9.8
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.
- Record
CVE-2016-10174- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
EUVDEUVD-2016-1361
9.8
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.
- Record
EUVD-2016-1361- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rgmj-9q73-5phf
9.8
The NETGEAR WNR2000v5 router contains a buffer overflow in the hidden_lang_avi parameter when...
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.
- Record
GHSA-rgmj-9q73-5phf- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-119, CWE-120
- Updated
- 2026-11-02
CISA KEV No score
NETGEAR WNR2000v5 Router Buffer Overflow Vulnerability
The NETGEAR WNR2000v5 router contains a buffer overflow which can be exploited to achieve remote code execution.
- Record
CVE-2016-10174- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
- netgear wnr2000v5 router
- 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
Show 17 moreShow less
- netgear wndr3700v4 firmware
- netgear wndr3800 firmware
- netgear wndr4300 firmware
- netgear wndr4300v2 firmware
- netgear wndr4500v3 firmware
- netgear wndr4700 firmware
- netgear wnr1000v2 firmware
- netgear wnr1000v4 firmware
- netgear wnr2000v3 firmware
- netgear wnr2000v4 firmware
- netgear wnr2000v5 firmware
- netgear wnr2020 firmware
- netgear wnr2050 firmware
- netgear wnr2200 firmware
- netgear wnr2500 firmware
- netgear wnr614 firmware
- netgear wnr618 firmware
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Metasploit | NETGEAR WNR2000v5 (Un)authenticated hidden_lang_avi Stack Buffer Overflow | 2016-12-20 |
| Exploit-DB | Netgear WNR2000v5 - Remote Code Execution | 2016-12-21 |
| Exploit-DB | Netgear WNR2000v5 - 'hidden_lang_avi' Remote Stack Overflow (Metasploit) | 2017-03-24 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | exploitation, exploits | |
| 2026-11-02 | created | CVE List, EUVD, Exploit-DB, GitHub Advisories, CISA KEV, Metasploit, NVD |
References
seclists.org/fulldisclosure/2016/Dec/72
raw.githubusercontent.com/pedrib/PoC/master/advisories/netgear-wnr2000.txt
securityfocus.com/bid/95867
exploit-db.com/exploits/41719
kb.netgear.com/000036549/Insecure-Remote-Access-and-Command-Execution-Security-Vulnerability
exploit-db.com/exploits/40949
cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-10174
nvd.nist.gov/vuln/detail/CVE-2016-10174
github.com/advisories/GHSA-rgmj-9q73-5phf