CVE-2023-30280 Memory corruption in n/a
Remote attackers can execute arbitrary code and cause denial of service via a buffer overflow in the fwSchedule.cgi page of Netgear routers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-30280?
CVE-2023-30280 is a critical memory corruption vulnerability in Netgear R6700 Firmware, published on 26 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer Overflow vulnerability found in Netgear R6900 v.1.0.2.26, R6700v3 v.1.0.4.128, R6700 v.1.0.0.26 allows a remote attacker to execute arbitrary code and cause a denial ofservice via the getInputData parameter of the fwSchedule.cgi page.
Weakness: CWE-120
Which versions are affected by CVE-2023-30280?
It affects 2 products.
Products include Netgear R6700 Firmware, Netgear R6900 Firmware.
How do I fix CVE-2023-30280?
No fix has been published for CVE-2023-30280 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-30280 being exploited?
There is no known exploitation of CVE-2023-30280 in the wild and no public exploit code.
Other vulnerabilities in Netgear R6700 Firmware
Sources
Also known as GHSA-cpxf-jwx4-g38v.