CVE-2020-8797 Command injection in n/a
Remote attackers can gain root access via command injection if the undocumented telnet service is enabled and admin credentials are known.
- 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-2020-8797?
CVE-2020-8797 is a medium-severity command injection vulnerability in n/a, published on 23 Apr 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Juplink RX4-1500 v1.0.3 allows remote attackers to gain root access to the Linux subsystem via an unsanitized exec call (aka Command Line Injection), if the undocumented telnetd service is enabled and the attacker can authenticate as admin from the local network.
Weakness: CWE-78
Which versions are affected by CVE-2020-8797?
It affects 1 product.
Products include Juplink Rx4-1500 Firmware.
How do I fix CVE-2020-8797?
No fix has been published for CVE-2020-8797 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-2020-8797 being exploited?
There is no known exploitation of CVE-2020-8797 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2023-41028 Juplink RX4-1500 Stack-based Buffer Overflow Vulnerability
- CVE-2023-41027 Juplink RX4-1500 Credential Disclosure Vulnerability
- CVE-2023-41029 Juplink RX4-1500 Command Injection Vulnerability
- CVE-2023-41031 Juplink RX4-1500 homemng.htm Command Injection Vulnerability
- CVE-2023-41030 Juplink RX4-1500 Hard-coded Credential Vulnerability
Sources
Also known as GHSA-c86c-pc2p-fq87.