What is the CVSS score of CVE-2025-46627?

CVE-2025-46627 has a CVSS 3.1 base score of 8.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N. EPSS exploitation probability: 0.4%.

Which versions of Rx2 Pro Firmware are affected by CVE-2025-46627?

Organizations using Use of weak credentials in the Tenda RX2 Pro 16.03.30.14 face notable risk from CVE-2025-46627 rated CVSS 8.2.

Is there a public PoC exploit available for CVE-2025-46627?

Yes, a public proof-of-concept exploit is available for CVE-2025-46627. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2025-46627?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Rx2 Pro Firmware CVE-2025-46627

HIGH

Insecure Storage of Sensitive Information (CWE-922)

2025-05-01 cve@mitre.org

Tenda Information Disclosure Rx2 Pro Firmware

8.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.2 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:39 vuln.today

PoC Detected

May 27, 2025 - 14:23 vuln.today

Public exploit code

CVE Published

May 01, 2025 - 20:15 nvd

HIGH 8.2

DescriptionCVE.org

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.

AnalysisAI

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. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-922. 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. Affected products include: Tenda Rx2 Pro Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.