PatchTheCVECVE-2022-3681: A vulnerability has been identified in the MR2600 router v1.0.18 and earlier that could allow an attacker with
CVE-2022-3681 is a medium-severity flaw (CVSS 6.5) affecting mr2600. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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 this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Adjacent network |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 81%) |
| CISA exploited list | No |
| Weakness | CWE-287 |
| Published | 2023-10-27 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-3681?
mr2600: upgrade to newer than 1.0.18. Exact commands for each OS are on this page.
Is CVE-2022-3681 being exploited?
CVE-2022-3681 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-3681 affect?
CVE-2022-3681 affects mr2600. Severity is medium (CVSS 6.5). 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 wirel
How urgent is CVE-2022-3681?
Priority 28/100. No elevated risk signals yet.