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High severity · published Nov 9, 2020
CVE-2020-28373
upnpd on certain NETGEAR devices allows remote (LAN) attackers to execute arbitrary code via a stack-based buffer overflow
8.8
CVSS
1%
EPSS
No
On KEV
Description
upnpd on certain NETGEAR devices allows remote (LAN) attackers to execute arbitrary code via a stack-based buffer overflow. This affects R6400v2 V1.0.4.102_10.0.75, R6400 V1.0.1.62_1.0.41, R7000P V1.3.2.126_10.1.66, XR300 V1.0.3.50_10.3.36, R8000 V1.0.4.62, R8300 V1.0.2.136, R8500 V1.0.2.136, R7300DST V1.0.0.74, R7850 V1.0.5.64, R7900 V1.0.4.30, RAX20 V1.0.2.64, RAX80 V1.0.3.102, and R6250 V1.0.4.44.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
R6250 Firmware · Netgear
1.0.4.44 · source: NVD
RF
R6400 Firmware · Netgear
1.0.1.62_1.0.41 · source: NVD
RF
R6400v2 Firmware · Netgear
1.0.4.102_10.0.75 · source: NVD
RF
R7000p Firmware · Netgear
1.3.2.126_10.1.66 · source: NVD
RF
R7300dst Firmware · Netgear
1.0.0.74 · source: NVD
RF
R7850 Firmware · Netgear
1.0.5.64 · source: NVD
RF
R7900 Firmware · Netgear
1.0.4.30 · source: NVD
RF
R8000 Firmware · Netgear
1.0.4.62 · source: NVD
RF
R8300 Firmware · Netgear
1.0.2.136 · source: NVD
RF
R8500 Firmware · Netgear
1.0.2.136 · source: NVD
RF
Rax20 Firmware · Netgear
1.0.2.64 · source: NVD
RF
Rax80 Firmware · Netgear
1.0.3.102 · source: NVD
Affected product
RF
R6250 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-28373
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-28373
Broken Link
https://github.com/cpeggg/Netgear-upnpd-poc
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