Vulnerability Description
NETGEAR Multiple Routers curl_post Improper Certificate Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the update functionality, which operates over HTTPS. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-19981.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Netgear | Rax50 Firmware | < 1.0.15.128 |
| Netgear | Rax50 | - |
Related Weaknesses (CWE)
References
- https://kb.netgear.com/000065668/Security-Advisory-for-Improper-Remote-Server-CeVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-893/Third Party Advisory
- https://kb.netgear.com/000065668/Security-Advisory-for-Improper-Remote-Server-CeVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-893/Third Party Advisory
FAQ
What is CVE-2023-35721?
CVE-2023-35721 is a vulnerability with a CVSS score of 8.8 (HIGH). NETGEAR Multiple Routers curl_post Improper Certificate Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded i...
How severe is CVE-2023-35721?
CVE-2023-35721 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-35721?
Check the references section above for vendor advisories and patch information. Affected products include: Netgear Rax50 Firmware, Netgear Rax50.