CVE-2023-23110

7.4 HIGH 0.6% exploit odds Fix listed

What it is

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.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data tampering, service disruption.
Exploit odds: 0.6% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2023-02-02 15:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 05:36 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.6% in the next 30 days (EPSS).
Severity: 7.4 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2023-02-02 15:17 UTC
Last modified: 2026-06-17 05:36 UTC
Exploit probability: 0.6% · EPSS, next 30 days
Weakness: CWE-494
Record status: Modified

Affected

Netgear wnr612v2 Firmware ≤ 1.0.0.3
Netgear dgn1000v3 Firmware ≤ 1.0.0.22
Netgear d6100 Firmware ≤ 1.0.0.63
Netgear wnr1000v2 Firmware ≤ 1.1.2.60
Netgear xavn2001v2 Firmware ≤ 0.4.0.7
Netgear wnr2200 Firmware ≤ 1.0.1.102
Netgear wnr2500 Firmware ≤ 1.0.0.34
Netgear r8900 Firmware ≤ 1.0.3.6

Attack profile CVSS 3.1 · 7.4

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: High
Availability: High

Raw vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2023-23110.md and follow it. Check whether this project is affected by CVE-2023-23110. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

· More options · Status badge

Download Square Reddit

Fix and advisories

References

NVD record · CVE.org record