CVE-2021-33514 Command injection in n/a
Unauthenticated attackers can execute arbitrary OS commands on NETGEAR managed switches via a command injection vulnerability in the setup.cgi interface.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-33514?
CVE-2021-33514 is a high-severity command injection vulnerability in n/a, published on 21 May 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 unauthenticated attacker via the vulnerable /sqfs/lib/libsal.so.0.0 library used by a CGI application, as demonstrated by setup.cgi?token=';$HTTP_USER_AGENT;' with an OS command in the User-Agent field. This affects GC108P before 1.0.7.3, GC108PP before 1.0.7.3, GS108Tv3 before 7.0.6.3, GS110TPPv1 before 7.0.6.3, GS110TPv3 before 7.0.6.3, GS110TUPv1 before 1.0.4.3, GS710TUPv1 before 1.0.4.3, GS716TP before 1.0.2.3, GS716TPP before 1.0.2.3, GS724TPPv1 before 2.0.4.3, GS724TPv2 before 2.0.4.3, GS728TPPv2 before 6.0.6.3, GS728TPv2 before 6.0.6.3, GS752TPPv1 before 6.0.6.3, GS752TPv2 before 6.0.6.3, MS510TXM before 1.0.2.3, and MS510TXUP before 1.0.2.3.
Weakness: CWE-78
Which versions are affected by CVE-2021-33514?
It affects 17 products.
Products include Netgear Gc108p Firmware, Netgear Gc108pp Firmware, Netgear Gs108t Firmware, Netgear Gs110tp Firmware, Netgear Gs110tpp Firmware, Netgear Gs110tup Firmware and 11 more.
How do I fix CVE-2021-33514?
No fix has been published for CVE-2021-33514 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-2021-33514 being exploited?
There is no known exploitation of CVE-2021-33514 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-fh8g-8q9x-xp22.