How severe is CVE-2021-3460?

CVE-2021-3460 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-3460 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-3460?

CVE-2021-3460 affects Motorola Mh702x Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-3460?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-3460 published?

CVE-2021-3460 was published on 2021-04-13 and last updated on 2026-06-17.

CVE-2021-3460

CVE-2021-3460 is a high-severity vulnerability in Motorola Mh702x Firmware with a CVSS 3.x base score of 8.1. 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-295.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 7.5
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Motorola Mh702x Firmware
Published: 2021-04-13
Last modified: 2026-06-17

Description

The Motorola MH702x devices, prior to version 2.0.0.301, do not properly verify the server certificate during communication with the support server which could lead to the communication channel being accessible by an attacker.

Frequently asked questions

What is CVE-2021-3460?: The Motorola MH702x devices, prior to version 2.0.0.301, do not properly verify the server certificate during communication with the support server which could lead to the communication channel being accessible by an attacker.
How severe is CVE-2021-3460?: CVE-2021-3460 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-3460 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-3460?: CVE-2021-3460 affects Motorola Mh702x Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-3460?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-3460 published?: CVE-2021-3460 was published on 2021-04-13 and last updated on 2026-06-17.

References

https://motorolamentor.zendesk.com/hc/en-us/articles/1260804087249

Affected products (1)

cpe:2.3:o:motorola:mh702x_firmware:*:*:*:*:*:*:*:*

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