How severe is CVE-2025-29357?

CVE-2025-29357 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-29357 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-29357?

CVE-2025-29357 affects Tenda Rx3 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-29357?

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-2025-29357 have an EU (EUVD) identifier?

Yes. CVE-2025-29357 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6267.

When was CVE-2025-29357 published?

CVE-2025-29357 was published on 2025-03-13 and last updated on 2026-06-17.

CVE-2025-29357

CVE-2025-29357 is a high-severity vulnerability in Tenda Rx3 Firmware with a CVSS 3.x base score of 7.5. 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-404.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6267
Weakness: CWE-404
Affected product: Tenda Rx3 Firmware
Published: 2025-03-13
Last modified: 2026-06-17

Description

Tenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the startIp and endIp parameters at /goform/SetPptpServerCfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

Frequently asked questions

What is CVE-2025-29357?: Tenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the startIp and endIp parameters at /goform/SetPptpServerCfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.
How severe is CVE-2025-29357?: CVE-2025-29357 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-29357 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-29357?: CVE-2025-29357 affects Tenda Rx3 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-29357?: 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-2025-29357 have an EU (EUVD) identifier?: Yes. CVE-2025-29357 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6267.
When was CVE-2025-29357 published?: CVE-2025-29357 was published on 2025-03-13 and last updated on 2026-06-17.

References

https://github.com/2664521593/mycve/blob/main/Tenda/RX3/tenda_rx3_bof_4.pdf

Affected products (1)

cpe:2.3:o:tenda:rx3_firmware:16.03.13.11_multi_tde01:*:*:*:*:*:*:*

More vulnerabilities in Tenda Rx3 Firmware

CVE-2025-44899 — Critical (CVSS 9.8): There is a stack overflow vulnerability in Tenda RX3 V1.0br_V16.03.13.11 In the fromSetWifiGusetBasic function of the…
CVE-2026-2187 — High (CVSS 8.8): A vulnerability was found in Tenda RX3 16.03.13.11. The affected element is the function set_qosMib_list of the file…
CVE-2026-2186 — High (CVSS 8.8): A vulnerability has been found in Tenda RX3 16.03.13.11. Impacted is the function fromSetIpMacBind of the file…
CVE-2026-2185 — High (CVSS 8.8): A flaw has been found in Tenda RX3 16.03.13.11. This issue affects the function set_device_name of the file…
CVE-2026-2181 — High (CVSS 8.8): A security flaw has been discovered in Tenda RX3 16.03.13.11. Affected by this vulnerability is an unknown…
CVE-2026-2180 — High (CVSS 8.8): A vulnerability was identified in Tenda RX3 16.03.13.11. Affected is an unknown function of the file…

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