How severe is CVE-2025-46627?

CVE-2025-46627 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2025-46627 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-46627?

CVE-2025-46627 affects Tenda Rx2 Pro Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-46627?

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.

Does CVE-2025-46627 have an EU (EUVD) identifier?

Yes. CVE-2025-46627 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13232.

When was CVE-2025-46627 published?

CVE-2025-46627 was published on 2025-05-01 and last updated on 2026-06-17.

CVE-2025-46627

CVE-2025-46627 is a high-severity vulnerability in Tenda Rx2 Pro Firmware with a CVSS 3.x base score of 8.2. 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-922.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13232
Weakness: CWE-922
Affected product: Tenda Rx2 Pro Firmware
Published: 2025-05-01
Last modified: 2026-06-17

Description

Use of weak credentials in the Tenda RX2 Pro 16.03.30.14 allows an unauthenticated attacker to authenticate to the telnet service by calculating the root password based on easily-obtained device information. The password is based on the last two digits/octets of the MAC address.

Frequently asked questions

What is CVE-2025-46627?: Use of weak credentials in the Tenda RX2 Pro 16.03.30.14 allows an unauthenticated attacker to authenticate to the telnet service by calculating the root password based on easily-obtained device information. The password is based on the last two digits/octets of the MAC address.
How severe is CVE-2025-46627?: CVE-2025-46627 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2025-46627 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-46627?: CVE-2025-46627 affects Tenda Rx2 Pro Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-46627?: 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.
Does CVE-2025-46627 have an EU (EUVD) identifier?: Yes. CVE-2025-46627 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13232.
When was CVE-2025-46627 published?: CVE-2025-46627 was published on 2025-05-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:rx2_pro_firmware:16.03.30.14:*:*:*:*:*:*:*

More vulnerabilities in Tenda Rx2 Pro Firmware

CVE-2025-46625 — High (CVSS 8.8): Lack of input validation/sanitization in the 'setLanCfg' API endpoint in httpd in the Tenda RX2 Pro 16.03.30.14 allows…
CVE-2025-46634 — High (CVSS 8.2): Cleartext transmission of sensitive information in the web management portal of the Tenda RX2 Pro 16.03.30.14 may allow…
CVE-2025-46633 — High (CVSS 8.2): Cleartext transmission of sensitive information in the web management portal of the Tenda RX2 Pro 16.03.30.14 allows an…
CVE-2025-46628 — High (CVSS 7.3): Lack of input validation/sanitization in the 'ate' management service in the Tenda RX2 Pro 16.03.30.14 allows an…
CVE-2025-46626 — High (CVSS 7.3): Reuse of a static AES key and initialization vector for encrypted traffic to the 'ate' management service of the Tenda…
CVE-2025-46635 — High (CVSS 7.1): An issue was discovered on Tenda RX2 Pro 16.03.30.14 devices. Improper network isolation between the guest Wi-Fi…

All CVEs affecting Tenda Rx2 Pro Firmware →

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