How severe is CVE-2025-2771?

CVE-2025-2771 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-2771 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2771?

CVE-2025-2771 affects Bectechnologies Router Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2771?

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

Does CVE-2025-2771 have an EU (EUVD) identifier?

Yes. CVE-2025-2771 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12184.

When was CVE-2025-2771 published?

CVE-2025-2771 was published on 2025-04-23 and last updated on 2026-06-17.

CVE-2025-2771

CVE-2025-2771 is a medium-severity vulnerability in Bectechnologies Router Firmware with a CVSS 3.x base score of 5.3. 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 5.3)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12184
Weakness: CWE-287
Affected product: Bectechnologies Router Firmware
Published: 2025-04-23
Last modified: 2026-06-17

Description

BEC Technologies Multiple Routers Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of BEC Technologies routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web-based user interface. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-25894.

Frequently asked questions

What is CVE-2025-2771?: BEC Technologies Multiple Routers Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of BEC Technologies routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web-based user interface. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-25894.
How severe is CVE-2025-2771?: CVE-2025-2771 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-2771 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2771?: CVE-2025-2771 affects Bectechnologies Router Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2771?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-2771 have an EU (EUVD) identifier?: Yes. CVE-2025-2771 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12184.
When was CVE-2025-2771 published?: CVE-2025-2771 was published on 2025-04-23 and last updated on 2026-06-17.

References

https://www.zerodayinitiative.com/advisories/ZDI-25-184/

Affected products (1)

cpe:2.3:o:bectechnologies:router_firmware:-:*:*:*:*:*:*:*

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