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CVE-2013-20007

Linksys WAG200G through 1.01.06 OS Command Injection via timer_interval in setup.cgi

HIGH
7.2
CVSS Score
Published: October 28, 2026 at 02:03 AM UTC
Updated: October 28, 2026 at 03:21 PM UTC
1 product affected across 1 vendorWAG200G

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Severity
HIGH7.2
Exploit prediction
EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

WAG200G· Linksys
85%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Third Party Advisory
Source: cverecord
https://www.s3cur1ty.de/m1adv2013-016
Exploit
Source: cverecord
https://www.exploit-db.com/exploits/24476
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/linksys-wag200g-through-1.01.06-os-command-injection-via-timer-interval-in-setup-cgi

CVSS

7.2HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-78

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