How severe is CVE-2022-3681?

CVE-2022-3681 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-3681 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3681?

CVE-2022-3681 affects Motorola Mr2600. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3681?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-3681 published?

CVE-2022-3681 was published on 2023-10-27 and last updated on 2026-06-17.

CVE-2022-3681

CVE-2022-3681 is a medium-severity vulnerability in Motorola Mr2600 with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Motorola Mr2600
Published: 2023-10-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2022-3681?: 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.
How severe is CVE-2022-3681?: CVE-2022-3681 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-3681 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3681?: CVE-2022-3681 affects Motorola Mr2600. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3681?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3681 published?: CVE-2022-3681 was published on 2023-10-27 and last updated on 2026-06-17.

References

https://web.archive.org/web/20230317174952/https://help.motorolanetwork.com/hc/en-us/articles/9933302506523

Affected products (1)

cpe:2.3:o:motorola:mr2600:*:*:*:*:*:*:*:*

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →