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Vulnerabilities

Vulnerability · CVE-2026-8263

A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01.

Published May 11, 2026 · catalog updated Jul 23, 2026 · ac10u firmware

Check if you run it

No confirmed exploitation is on record for CVE-2026-8263. EPSS is 8.69%. Act only if a listed version of ac10u firmware is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low2.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
8.69%
Remediation
Advisory link
Affected products
cpe tenda/ac10u firmware

A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01. Affected is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet of the component httpd. Performing a manipulation of the argument mac/ssid results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

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/ac10u firmware15.03.06.49_multi_tde01

How to fix CVE-2026-8263

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-2026-8263. EPSS is 8.69%. Act only if a listed version of ac10u firmware is installed.

Which versions are affected?

Compare what you have installed with tenda/ac10u firmware 15.03.06.49_multi_tde01. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-77: Command Injection; CWE-78: OS Command Injection; CWE-787: Out-of-bounds Write. EPSS 8.69%. 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. May 11, 2026 · NIST NVD

    Detected

    A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01. Affected is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet of the component httpd. Performing a manipulation of the argument mac/ssid results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

  2. Jul 23, 2026 · NIST NVD

    Updated

    A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01. Affected is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet of the component httpd. Performing a manipulation of the argument mac/ssid results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

Sources

  • CVE.orgVulnerability recordCVE-2026-8263

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-8263

    30-day exploitation probability 8.7%

    first.org
  • NIST NVDVulnerability recordCVE-2026-8263

    A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01. Affected is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet of the component httpd. Performing a manipulation of the argument mac/ssid results in os command injection. It is possible to

    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.