Vulnerability in NETGEAR D6100
CVE-2023-23110
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 1.0.0.3 and earlier, DGN1000v3 Modem Router 1.0.0.22 and earlier, D6100 WiFi DSL Modem Routers 1.0.0.63 and earlier, WNR1000v2 Wireless Routers 1.1.2.60 and earlier, XAVN2001v2 Wireless-N Extenders 0.4.0.7 and earlier, WNR2200 Wireless Routers 1.0.1.102 and earlier, WNR2500 Wireless Routers 1.0.0.34 and earlier, R8900 Smart WiFi Routers 1.0.3.6 and earlier, and R9000 Smart WiFi Routers 1.0.3.6 and earlier.
Published · last modified .
CVSS v3 metric
CVSS v3 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.
EPSS exploit prediction
EPSS: 0.006 (45.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.netgear.com/about/security/ (Vendor Advisory)
- hackmd.io/@slASVrz_SrW7NQCsunofeA/SJCGkb-9o (Exploit, Third Party Advisory)
- hackmd.io/@slASVrz_SrW7NQCsunofeA/r1Z4BX-5i (Exploit, Third Party Advisory)
- hackmd.io/@slASVrz_SrW7NQCsunofeA/H1lIcXbco (Exploit, Third Party Advisory)
- hackmd.io/@slASVrz_SrW7NQCsunofeA/ryjVZz-5s (Exploit, Third Party Advisory)
- hackmd.io/@slASVrz_SrW7NQCsunofeA/S1t47Ebqj (Exploit, Third Party Advisory)
- hackmd.io/@slASVrz_SrW7NQCsunofeA/S1BNhbWqi (Exploit, Third Party Advisory)
- hackmd.io/@slASVrz_SrW7NQCsunofeA/HyZRxmb9s (Exploit, Third Party Advisory)
- hackmd.io/@slASVrz_SrW7NQCsunofeA/BkBPIeGco (Exploit, Third Party Advisory)
- hackmd.io/@slASVrz_SrW7NQCsunofeA/S1qWglM5o (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-23110?
- CVE-2023-23110 is a high-severity vulnerability in NETGEAR D6100, classified under Download of Code Without Integrity Check. CVSS score: 7.4/10. Published 2023-02-02.
- How severe is CVE-2023-23110?
- High severity. CVSS v3 base score is 7.4 out of 10.