CVE-2013-20007
High
Description
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.
SeverityHigh
CVSS7.2
Exploit probability—
ProductWAG200G
PublishedOct 28, 2026
First seenOct 28, 2026
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linksys WAG200G | v ≤ 1.01.06 | — |
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