CVE-2018-13311

System command injection in formDlna in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands via the "sambaUser" POST parameter

published November 26, 2018

CVSS
โ€”
EPSS
2%
Percentile
84.5
In the wild
Unconfirmed
What it is

โš ๏ธ A single POST parameter could let an attacker execute system commands on your TOTOLINK A3002RU router! ๐Ÿ”ฅ Think of it like a restaurant where a customer can walk into the kitchen and start cooking their own meals โ€” without anyone stopping them! This vulnerability allows unauthorized command execution through the "sambaUser" field, creating a serious risk for your network. If exploited, an attacker could run any command on the router, potentially compromising the entire network. This might lead to unauthorized access, data leakage, or even total control over connected devices.

Put simply

Think of it like a restaurant where a customer can walk into the kitchen and start cooking their own meals โ€” without anyone stopping them! This vulnerability allows unauthorized command execution through the "sambaUser" field, creating a serious risk for your network. The vulnerability in TOTOLINK A3002RU version 1.0.8 occurs because the "sambaUser" POST parameter is incorrectly validated, allowing system command injection to occur when attackers manipulate input.

What to do

If exploited, an attacker could run any command on the router, potentially compromising the entire network. This might lead to unauthorized access, data leakage, or even total control over connected devices. To safeguard your network, it's crucial to patch your router to the latest version that addresses this vulnerability. Regularly audit your router settings and ensure unnecessary services, like Samba, are disabled if not in use. You've got this! Follow these steps and reclaim your router's security! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02495 ยท 84.5th percentile
Published
2018-11-26T22:00Z
EPSS history
Timeline
  • 26 NOV 22:00Z
    System command injection in formDlna in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands via the "sambaUser" POST parameter
    cvelistv5