How severe is CVE-2025-46634?

CVE-2025-46634 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-2025-46634 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-46634?

CVE-2025-46634 affects Tenda Rx2 Pro Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-46634?

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-2025-46634 have an EU (EUVD) identifier?

Yes. CVE-2025-46634 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13261.

When was CVE-2025-46634 published?

CVE-2025-46634 was published on 2025-05-01 and last updated on 2026-06-17.

CVE-2025-46634

CVE-2025-46634 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-312.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13261
Weakness: CWE-312
Affected product: Tenda Rx2 Pro Firmware
Published: 2025-05-01
Last modified: 2026-06-17

Description

Cleartext transmission of sensitive information in the web management portal of the Tenda RX2 Pro 16.03.30.14 may allow an unauthenticated attacker to authenticate to the web management portal by collecting credentials from observed/collected traffic. It implements encryption, but not until after the user has transmitted the hash of their password in cleartext. The hash can be replayed to authenticate.

Frequently asked questions

What is CVE-2025-46634?: Cleartext transmission of sensitive information in the web management portal of the Tenda RX2 Pro 16.03.30.14 may allow an unauthenticated attacker to authenticate to the web management portal by collecting credentials from observed/collected traffic. It implements encryption, but not until after the user has transmitted the hash of their password in cleartext. The hash can be replayed to authenticate.
How severe is CVE-2025-46634?: CVE-2025-46634 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-2025-46634 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-46634?: CVE-2025-46634 affects Tenda Rx2 Pro Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-46634?: 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-2025-46634 have an EU (EUVD) identifier?: Yes. CVE-2025-46634 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13261.
When was CVE-2025-46634 published?: CVE-2025-46634 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-2025-46633 — 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-2025-46627 — High (CVSS 8.2): Use of weak credentials in the Tenda RX2 Pro 16.03.30.14 allows an unauthenticated attacker to authenticate to the…
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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