A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024.

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. Mar 31, 2026 · NIST NVD

   Detected

   A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this issue is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument vlanPriLan3 leads to command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

2. Jun 17, 2026 · NIST NVD

   Updated

   A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this issue is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument vlanPriLan3 leads to command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Affected

• cpe totolink/a3300r firmware17.0.0cu.557_b20221024

Sources

• CVE.orgVulnerability recordCVE-2026-5178

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-5178

  A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this issue is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument vlanPriLan3 leads to command injection. Remote exploitation of the attack is

  nvd.nist.gov

References

• Exploit · github.com
• Third Party Advisory · vuldb.com
• Third Party Advisory · vuldb.com
• Permissions Required · vuldb.com
• Product · totolink.net