In IQrouter through 3.3.1, remote attackers can control the device (restart network…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.
Summary
In IQrouter through 3.3.1, remote attackers can control the device (restart network, reboot, upgrade, reset) because of Incorrect Access Control. Note: The vendor claims that this vulnerability can only occur on a brand-new network that, after initiating the forced initial configuration (which has a required step for setting a secure password on the system), makes this CVE invalid. This vulnerability is “true for any unconfigured release of OpenWRT, and true of many other new Linux distros prior to being configured for the first time”
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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-2020-11967
- 2026-10-03 Alias added: GHSA-p2mj-g72q-wq82
References
More Evenroute Iqrouter Firmware vulnerabilities
- TI-2020-09627 In IQrouter through 3.3.1, the Lua function reset_password in the web-panel allows remote… CVSS 3.1CRITICAL 9.8
- TI-2020-09624 IQrouter through 3.3.1, when unconfigured, has multiple remote code execution… CVSS 3.1CRITICAL 9.8
- TI-2020-09626 In IQrouter through 3.3.1, there is a root user without a password, which allows… CVSS 3.1CRITICAL 9.8
- TI-2020-09629 In the web-panel in IQrouter through 3.3.1, remote attackers can read system logs because… CVSS 3.1HIGH 7.5
- TI-2020-09625 In IQrouter through 3.3.1, the Lua function diag_set_password in the web-panel allows… CVSS 3.1HIGH 7.5
Sources
- CVE-2020-11967 · CVE Program
- CVE-2020-11967 · NVD
- FIRST EPSS
- GHSA-p2mj-g72q-wq82 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences