How severe is CVE-2026-1411?

CVE-2026-1411 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over physical access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-1411 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1411?

CVE-2026-1411 affects Beetel 777vr1 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1411?

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

Does CVE-2026-1411 have an EU (EUVD) identifier?

Yes. CVE-2026-1411 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4685.

When was CVE-2026-1411 published?

CVE-2026-1411 was published on 2026-01-26 and last updated on 2026-06-17.

CVE-2026-1411

CVE-2026-1411 is a medium-severity vulnerability in Beetel 777vr1 Firmware with a CVSS 3.x base score of 6.1. 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-266.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 5.9
CVSS v4: 4.5
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4685
Weakness: CWE-266
Affected product: Beetel 777vr1 Firmware
Published: 2026-01-26
Last modified: 2026-06-17

Description

A flaw has been found in Beetel 777VR1 up to 01.00.09/01.00.09_55. The affected element is an unknown function of the component UART Interface. This manipulation causes improper access controls. It is feasible to perform the attack on the physical device. The complexity of an attack is rather high. The exploitability is described as difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-1411?: A flaw has been found in Beetel 777VR1 up to 01.00.09/01.00.09_55. The affected element is an unknown function of the component UART Interface. This manipulation causes improper access controls. It is feasible to perform the attack on the physical device. The complexity of an attack is rather high. The exploitability is described as difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-1411?: CVE-2026-1411 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over physical access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-1411 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1411?: CVE-2026-1411 affects Beetel 777vr1 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1411?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1411 have an EU (EUVD) identifier?: Yes. CVE-2026-1411 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4685.
When was CVE-2026-1411 published?: CVE-2026-1411 was published on 2026-01-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:beetel:777vr1_firmware:*:*:*:*:*:*:*:*

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