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Vulnerabilities

Vulnerability · CVE-2025-65804

Tenda AX3 v16.03.12.11 contains a stack overflow in formSetIptv via the iptvType parameter, which can cause memory corruption and enable remote code execution (RCE).

Published Dec 8, 2025 · catalog updated Oct 14, 2026 · ax3 firmware

Check if you run it

No confirmed exploitation is on record for CVE-2025-65804. EPSS is 0.55%. Act only if a listed version of ax3 firmware is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.55%
Remediation
Not established
Affected products
cpe tenda/ax3 firmware

Tenda AX3 v16.03.12.11 contains a stack overflow in formSetIptv via the iptvType parameter, which can cause memory corruption and enable remote code execution (RCE).

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe tenda/ax3 firmware16.03.12.11

How to fix CVE-2025-65804

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-65804. EPSS is 0.55%. Act only if a listed version of ax3 firmware is installed.

Which versions are affected?

Compare what you have installed with tenda/ax3 firmware 16.03.12.11. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-121: Stack-based Buffer Overflow. EPSS 0.55%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 8, 2025 · NIST NVD

    Detected

    Tenda AX3 v16.03.12.11 contains a stack overflow in formSetIptv via the iptvType parameter, which can cause memory corruption and enable remote code execution (RCE).

  2. Oct 14, 2026 · NIST NVD

    Updated

    Tenda AX3 v16.03.12.11 contains a stack overflow in formSetIptv via the iptvType parameter, which can cause memory corruption and enable remote code execution (RCE).

Sources

  • CVE.orgVulnerability recordCVE-2025-65804

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-65804

    30-day exploitation probability 0.5%

    first.org
  • NIST NVDVulnerability recordCVE-2025-65804

    Tenda AX3 v16.03.12.11 contains a stack overflow in formSetIptv via the iptvType parameter, which can cause memory corruption and enable remote code execution (RCE).

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.