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CVE-2023-23110 Detail


An exploitable firmware modification vulnerability was discovered in certain Netgear products. The data integrity of the uploaded firmware image is ensured with a fixed checksum number. Therefore, an attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the checksum verification. This affects WNR612v2 Wireless Routers and earlier, DGN1000v3 Modem Router and earlier, D6100 WiFi DSL Modem Routers and earlier, WNR1000v2 Wireless Routers and earlier, XAVN2001v2 Wireless-N Extenders and earlier, WNR2200 Wireless Routers and earlier, WNR2500 Wireless Routers and earlier, R8900 Smart WiFi Routers and earlier, and R9000 Smart WiFi Routers and earlier.


CVSS 3.x Severity and Metrics:

Base Score:  7.4 HIGH
Vector:  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BkBPIeGco Exploit  Third Party Advisory 
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/H1lIcXbco Exploit  Third Party Advisory 
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/HyZRxmb9s Exploit  Third Party Advisory 
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/S1BNhbWqi Exploit  Third Party Advisory 
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/S1qWglM5o Exploit  Third Party Advisory 
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/S1t47Ebqj Exploit  Third Party Advisory 
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/SJCGkb-9o Exploit  Third Party Advisory 
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/r1Z4BX-5i Exploit  Third Party Advisory 
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/ryjVZz-5s Exploit  Third Party Advisory 
https://www.netgear.com/about/security/ Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-494 Download of Code Without Integrity Check cwe source acceptance level NIST  

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Change History

5 change records found show changes

Quick Info

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