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TI-2009-04901 Aliases CVE-2009-5157GHSA-9cgp-2w4g-2m78

On Linksys WAG54G2 1.00.10 devices, there is authenticated command injection via shell…

Priority MEDIUM 47CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

On Linksys WAG54G2 1.00.10 devices, there is authenticated command injection via shell metacharacters in the setup.cgi c4_ping_ipaddr variable.

Why it matters now

EPSS 0.05825 93rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:linksys:wag54g2_firmware:1.00.10:*:*:*:*:*:*:*1.00.10VulnerableLinksys
cpe:2.3:h:linksys:wag54g2:-:*:*:*:*:*:*:*not specified by NVDRunning onLinksys
  • cpe:2.3:o:linksys:wag54g2_firmware:1.00.10:*:*:*:*:*:*:* Versions 1.00.10 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:wag54g2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linksys

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-5157
  2. 2026-10-03 Alias added: GHSA-9cgp-2w4g-2m78

References

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences