An unauthenticated command injection vulnerability exists in the Start_EPI function of…
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-77.
Summary
An unauthenticated command injection vulnerability exists in the Start_EPI function of the httpd binary on Linksys E1200 v2 routers (Firmware E1200_v2.0.11.001_us.tar.gz). The vulnerability occurs because user-supplied CGI parameters (wl_ant, wl_ssid, wl_rate, ttcp_num, ttcp_ip, ttcp_size) are concatenated into system command strings without proper sanitization and executed via wl_exec_cmd. Successful exploitation allows remote attackers to execute arbitrary commands on the device without authentication.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-60689
- 2026-10-03 Alias added: GHSA-7q4h-34hr-8m3p
References
More Linksys E1200 Firmware vulnerabilities
- TI-2025-37764 A stack-based buffer overflow exists in the httpd binary of Linksys E1200 v2 routers… CVSS 3.1HIGH 8.8
- TI-2025-37763 A stack-based buffer overflow exists in the get_merge_ipaddr function of the httpd binary… CVSS 3.1HIGH 8.8
- TI-2025-37765 A stack-based buffer overflow vulnerability exists in the libshared.so library of Cisco… CVSS 3.1HIGH 8.4
- TI-2025-37767 A stack-based buffer overflow exists in the validate_static_route function of the httpd… CVSS 3.1HIGH 7.5
- TI-2025-37766 A stack-based buffer overflow exists in the get_merge_mac function of the httpd binary on… CVSS 3.1MEDIUM 6.5
- TI-2022-18138 Linksys E1200 v1.0.04 is vulnerable to Buffer Overflow via ej_get_web_page_name. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-60689 · CVE Program
- CVE-2025-60689 · NVD
- FIRST EPSS
- GHSA-7q4h-34hr-8m3p · GitHub Advisory Database · CC BY 4.0
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