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CVE-2016-10174

NETGEAR WNR2000v5 Router Buffer Overflow

9.8 CRITICALActively exploited (CISA KEV)Public exploitEPSS 83.3%
  1. Published30 Jan 2017
  2. Added to CISA KEV25 Mar 2022
  3. Remediation due15 Apr 2022
Actively exploited (CISA KEV)

The NETGEAR WNR2000v5 router contains a buffer overflow which can be exploited to achieve remote code execution.

Added to KEV: 25 Mar 2022Federal remediation due: 15 Apr 2022

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

NETGEAR D6100 Firmwareall versions
NETGEAR D7000 Firmwareall versions
NETGEAR D7800 Firmwareall versions
NETGEAR Jnr1010v2 Firmwareall versions
NETGEAR Jnr3300 Firmwareall versions
NETGEAR Jwnr2010v5 Firmwareall versions
NETGEAR R2000 Firmwareall versions
NETGEAR R6100 Firmwareall versions
NETGEAR R6220 Firmwareall versions
NETGEAR R7500 Firmwareall versions
NETGEAR R7500v2 Firmwareall versions
NETGEAR Wndr3700v4 Firmwareall versions
NETGEAR Wndr3800 Firmwareall versions
NETGEAR Wndr4300 Firmwareall versions
NETGEAR Wndr4300v2 Firmwareall versions
NETGEAR Wndr4500v3 Firmwareall versions
NETGEAR Wndr4700 Firmwareall versions
NETGEAR Wnr1000v2 Firmwareall versions
NETGEAR Wnr1000v4 Firmwareall versions
NETGEAR Wnr2000v3 Firmwareall versions
NETGEAR Wnr2000v4 Firmwareall versions
NETGEAR Wnr2000v5 Firmwareall versions
NETGEAR Wnr2020 Firmwareall versions
NETGEAR Wnr2050 Firmwareall versions

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2016-10174 being actively exploited?

Yes. CVE-2016-10174 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 25 Mar 2022.

How severe is CVE-2016-10174?

CVE-2016-10174 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 83.3% probability of exploitation.

Which products are affected by CVE-2016-10174?

Affected products include NETGEAR D6100 Firmware, NETGEAR D7000 Firmware, NETGEAR D7800 Firmware, NETGEAR Jnr1010v2 Firmware, NETGEAR Jnr3300 Firmware, and 19 more.

How do I fix CVE-2016-10174?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2016-10174 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.