CVE-2013-20007
Linksys WAG200G through 1.01.06 OS Command Injection via timer_interval in setup.cgi
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
Linksys WAG200G through 1.01.06 contains an OS command injection vulnerability that allows authenticated attackers to execute commands by injecting backtick-delimited input into the timer_interval parameter. Attackers can send a crafted POST request to setup.cgi to start telnetd or download and run a backdoor, gaining full device control.
| CWE | CWE-78 |
| Vendor | linksys |
| Product | wag200g |
| Published | Oct 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Linksys / WAG200G
0 ≤ 1.01.06
References
Credits
Michael Messner