CVE-2022-27643
High
Description
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of SOAP requests. When parsing the SOAPAction header, the process does not properly validate the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15692.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Netgear R6700 Firmware
PublishedMar 29, 2023
First seenMar 29, 2023
Weakness typeCWE-120CWE-120
How to fix
Update
- netgear r6700_firmware1.0.4.126 or later
- netgear r6400_firmware1.0.1.78, 1.0.4.126 or later
- netgear r6900p_firmware1.3.3.148 or later
- netgear r7000_firmware1.0.11.134 or later
- netgear r7000p_firmware1.3.3.148 or later
- netgear r7850_firmware1.0.5.84 or later
- netgear r7900p_firmware1.4.3.88 or later
- netgear r7960p_firmware1.4.3.88 or later
- netgear r8000_firmware1.0.4.84 or later
- netgear r8000p_firmware1.4.3.88 or later
- netgear r8500_firmware1.0.2.158 or later
- netgear rax200_firmware1.0.6.138 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netgear r6700_firmware | v < 1.0.4.126 | 1.0.4.126 |
| netgear r6400_firmware | v < 1.0.1.78, v < 1.0.4.126 | 1.0.1.78, 1.0.4.126 |
| netgear r6900p_firmware | v < 1.3.3.148 | 1.3.3.148 |
| netgear r7000_firmware | v < 1.0.11.134 | 1.0.11.134 |
| netgear r7000p_firmware | v < 1.3.3.148 | 1.3.3.148 |
| netgear r7850_firmware | v < 1.0.5.84 | 1.0.5.84 |
| netgear r7900p_firmware | v < 1.4.3.88 | 1.4.3.88 |
| netgear r7960p_firmware | v < 1.4.3.88 | 1.4.3.88 |
| netgear r8000_firmware | v < 1.0.4.84 | 1.0.4.84 |
| netgear r8000p_firmware | v < 1.4.3.88 | 1.4.3.88 |
| netgear r8500_firmware | v < 1.0.2.158 | 1.0.2.158 |
| netgear rax200_firmware | v < 1.0.6.138 | 1.0.6.138 |
| netgear rax75_firmware | v < 1.0.6.138 | 1.0.6.138 |
| netgear rax80_firmware | v < 1.0.6.138 | 1.0.6.138 |
| netgear rs400_firmware | v < 1.5.1.86 | 1.5.1.86 |
| netgear r7100lg_firmware | v < 1.0.0.76 | 1.0.0.76 |
| netgear wndr3400_firmware | v < 1.0.1.44 | 1.0.1.44 |
| netgear wnr3500l_firmware | v < 1.2.0.72 | 1.2.0.72 |
| netgear xr300_firmware | v < 1.0.3.72 | 1.0.3.72 |
| netgear dc112a_firmware | v < 1.0.0.64 | 1.0.0.64 |
| netgear d6220_firmware | v < 1.0.0.80 | 1.0.0.80 |
| netgear d6400_firmware | v < 1.0.0.114 | 1.0.0.114 |
| netgear ex3700_firmware | v < 1.0.0.96 | 1.0.0.96 |
| netgear ex3800_firmware | v < 1.0.0.96 | 1.0.0.96 |
| netgear ex6120_firmware | v < 1.0.0.68 | 1.0.0.68 |
| netgear ex6130_firmware | v < 1.0.0.48 | 1.0.0.48 |
| netgear d7000v2_firmware | v < 1.0.0.80 | 1.0.0.80 |
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