CVE-2021-46007

totolink a3100r V5.9c.4577 is vulnerable to os command injection

published March 30, 2022

CVSS
โ€”
EPSS
3%
Percentile
85.2
In the wild
Unconfirmed
What it is

โš ๏ธ An input field on the totolink a3100r is a sneaky gateway for command injection! When you enter a ping command, it could be as easy as saying "open sesame" to unleash chaos. ๐Ÿ”“ Think of it like a restaurant where the chef is supposed to follow a strict recipe. If the order slip doesn't filter out special requests well, the chef might end up adding unexpected ingredients โ€” and who knows how that dish will turn out? An attacker who discovers this can slip in malicious commands through the ping input, potentially gaining unauthorized control over the device. This means they could execute commands that compromise the entire network, causing absolute mayhem. ๐Ÿ˜ฑ

Put simply

Think of it like a restaurant where the chef is supposed to follow a strict recipe. If the order slip doesn't filter out special requests well, the chef might end up adding unexpected ingredients โ€” and who knows how that dish will turn out? This vulnerability in totolink a3100r version V5.9c.4577 allows for OS command injection due to inadequate input sanitization in the ping command execution. Special symbols aren't filtered, leaving the door wide open for malicious command execution.

What to do

An attacker who discovers this can slip in malicious commands through the ping input, potentially gaining unauthorized control over the device. This means they could execute commands that compromise the entire network, causing absolute mayhem. ๐Ÿ˜ฑ To mitigate this vulnerability, ensure you update the firmware to the latest version provided by totolink. Additionally, consider implementing strict input validation to filter out any special characters. Regularly review security practices for network devices to avoid similar issues in the future. You've got this! With a few simple steps, you can lock this down and keep your network safe. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02591 ยท 85.2th percentile
Published
2022-03-30T22:12Z
EPSS history
Timeline
  • 30 MAR 22:12Z
    totolink a3100r V5.9c.4577 is vulnerable to os command injection
    cvelistv5