// For flags

CVE-2017-18739

 

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects R6220 before V1.1.0.50, R7800 before V1.0.2.36, WNDR3400v3 before 1.0.1.14, and WNDR3700v5 before V1.1.0.48.

Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer por parte de un atacante no autenticado. Esto afecta a R6220 versiones anteriores a V1.1.0.50, R7800 versiones anteriores a V1.0.2.36, WNDR3400v3 versiones anteriores a 1.0.1.14 y WNDR3700v5 versiones anteriores a V1.1.0.48.

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-04-20 CVE Reserved
  • 2020-04-23 CVE Published
  • 2024-08-05 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Netgear
Search vendor "Netgear"
 R6220 Firmware
Search vendor "Netgear" for product "R6220 Firmware"
 < 1.1.0.50
Search vendor "Netgear" for product "R6220 Firmware" and version " < 1.1.0.50"
-
Affected
in Netgear
Search vendor "Netgear"
 R6220
Search vendor "Netgear" for product "R6220"
--
Safe
Netgear
Search vendor "Netgear"
 R7800 Firmware
Search vendor "Netgear" for product "R7800 Firmware"
 < 1.0.2.36
Search vendor "Netgear" for product "R7800 Firmware" and version " < 1.0.2.36"
-
Affected
in Netgear
Search vendor "Netgear"
 R7800
Search vendor "Netgear" for product "R7800"
--
Safe
Netgear
Search vendor "Netgear"
 Wndr3400 Firmware
Search vendor "Netgear" for product "Wndr3400 Firmware"
 < 1.0.1.14
Search vendor "Netgear" for product "Wndr3400 Firmware" and version " < 1.0.1.14"
-
Affected
in Netgear
Search vendor "Netgear"
 Wndr3400
Search vendor "Netgear" for product "Wndr3400"
 v3
Search vendor "Netgear" for product "Wndr3400" and version "v3"
-
Safe
Netgear
Search vendor "Netgear"
 Wndr3700 Firmware
Search vendor "Netgear" for product "Wndr3700 Firmware"
 < 1.1.0.48
Search vendor "Netgear" for product "Wndr3700 Firmware" and version " < 1.1.0.48"
-
Affected
in Netgear
Search vendor "Netgear"
 Wndr3700
Search vendor "Netgear" for product "Wndr3700"
 v5
Search vendor "Netgear" for product "Wndr3700" and version "v5"
-
Safe