Improper authentication in Motorola MR2600 Router
Priority LOW 28CWE-287Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
A vulnerability has been identified in the MR2600 router v1.0.18 and earlier that could allow an attacker within range of the wireless network to successfully brute force the WPS pin, potentially allowing them unauthorized access to a wireless network.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00269 19th percentileScored 2026-11-07
Fix Fixed MR2600 Router (Motorola): v1.0.22
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| Motorola | MR2600 Router | to before v1.0.22 | v1.0.22 | Patch available | CNA |
- MR2600 Router VendorMotorola Affected to before v1.0.22 Fixed in v1.0.22 Patch available CNA
Remediation
- Fix · CNA MR2600 Router (Motorola) Fixed in v1.0.22
Timeline
- 2026-10-02 Threatist record created from CVE-2022-3681
- 2026-10-03 Alias added: GHSA-3rv4-77xr-w6jx
References
Sources
- CVE-2022-3681 · CVE Program
- CVE-2022-3681 · NVD
- FIRST EPSS
- GHSA-3rv4-77xr-w6jx · GitHub Advisory Database · CC BY 4.0
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