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Critical severity · published Sep 1, 2023
CVE-2023-36187
Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via crafted URL to httpd
9.8
CVSS
1.1%
EPSS
No
On KEV
Description
Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via crafted URL to httpd.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cbr40 Firmware · Netgear
before 2.5.0.24 · source: NVD
LF
Lax20 Firmware · Netgear
before 1.1.6.34 · source: NVD
MF
Mk62 Firmware · Netgear
before 1.1.6.122 · source: NVD
MF
Mr60 Firmware · Netgear
before 1.1.6.122 · source: NVD
MF
Ms60 Firmware · Netgear
before 1.1.6.122 · source: NVD
RF
R6400 Firmware · Netgear
before 1.0.1.70 · source: NVD
RF
R6400v2 Firmware · Netgear
before 1.0.4.118 · source: NVD
RF
R6700v3 Firmware · Netgear
before 1.0.4.118 · source: NVD
RF
R7000 Firmware · Netgear
before 1.0.11.130 · source: NVD
RF
R7000p Firmware · Netgear
before 1.3.3.148 · source: NVD
RF
Rax200 Firmware · Netgear
before 1.0.4.120 · source: NVD
RF
Rax75 Firmware · Netgear
before 1.0.4.120 · source: NVD
Affected product
CF
Cbr40 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-36187
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-36187
Vendor Advisory
https://kb.netgear.com/000065571/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0578
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