CVE-2021-45556 Command injection in n/a
Authenticated attackers can execute arbitrary commands on vulnerable NETGEAR managed switches via command injection flaws.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45556?
CVE-2021-45556 is a high-severity command injection vulnerability in n/a, published on 26 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects GS108Tv2 before 5.4.2.36, GS110TPP before 7.0.7.2, GS110TPv2 before 5.4.2.36., GS110TPv3 before 7.0.7.2, GS308T before 1.0.3.2, GS310TP before 1.0.3.2, GS724TPP before 2.0.6.3, GS724TPv2 before 2.0.6.3, GS728TPPv2 before 6.0.8.2, GS728TPv2 before 6.0.8.2, GS752TPP before 6.0.8.2, GS752TPv2 before 6.0.8.2, MS510TXM before 1.0.4.2, and MS510TXUP before 1.0.4.2.
Weakness: CWE-77
Which versions are affected by CVE-2021-45556?
It affects 14 products.
Products include Netgear Gs108tv2 Firmware, Netgear Gs110tpp Firmware, Netgear Gs110tpv2 Firmware, Netgear Gs110tpv3 Firmware, Netgear Gs308t Firmware, Netgear Gs310tp Firmware and 8 more.
How do I fix CVE-2021-45556?
No fix has been published for CVE-2021-45556 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-45556 being exploited?
There is no known exploitation of CVE-2021-45556 in the wild and no public exploit code.
Sources
Also known as GHSA-mv6c-595h-mpx4.