CVE-2020-25758 Command injection in n/a
Authenticated attackers can inject crontab entries into D-Link DSR router configurations, leading to arbitrary code execution with root privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-25758?
CVE-2020-25758 is a high-severity command injection vulnerability in n/a, published on 15 Dec 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue was discovered on D-Link DSR-250 3.17 devices. Insufficient validation of configuration file checksums could allow a remote, authenticated attacker to inject arbitrary crontab entries into saved configurations before uploading. These entries are executed as root.
Weakness: CWE-354
Which versions are affected by CVE-2020-25758?
It affects 10 products.
Products include Dlink Dsr-1000 Firmware, Dlink Dsr-1000ac Firmware, Dlink Dsr-1000n Firmware, Dlink Dsr-150 Firmware, Dlink Dsr-150n Firmware, Dlink Dsr-250 Firmware and 4 more.
How do I fix CVE-2020-25758?
No fix has been published for CVE-2020-25758 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-2020-25758 being exploited?
There is no known exploitation of CVE-2020-25758 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-cfw4-vhm2-m225.