TOTOLINK N350RT cstecgi.cgi setWizardCfg buffer overflow
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A vulnerability classified as critical has been found in TOTOLINK N350RT 9.3.5u.6139_B20201216. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ssid leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273555. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TOTOLINK | N350RT | 9.3.5u.6139_B20201216 | — | No fix listed | CNA |
- N350RT VendorTOTOLINK Affected 9.3.5u.6139_B20201216 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-7462
- 2026-10-03 Alias added: GHSA-qpv4-m9c2-rf7q
References
More TOTOLINK N350rt Firmware vulnerabilities
- TI-2025-32380 TOTOLINK N350RT V9.3.5u.6139_B20201216 was discovered to contain a buffer overflow via… CVSS 3.1CRITICAL 9.8
- TI-2024-28695 Incorrect access control in TOTOLINK N350RT V9.3.5u.6139_B20201216 allows attackers to… CVSS 3.1CRITICAL 9.8
- TI-2023-06603 Totolink N350RT cstecgi.cgi loginAuth stack-based overflow CVSS 3.1CRITICAL 9.8
- TI-2024-06794 TOTOLINK N350RT cstecgi.cgi setParentalRules buffer overflow CVSS 4.0HIGH 8.7
- TI-2023-06598 Totolink N350RT HTTP POST Request main stack-based overflow CVSS 3.1HIGH 8.8
- TI-2023-06602 Totolink N350RT cstecgi.cgi loginAuth stack-based overflow CVSS 3.1HIGH 7.2
Sources
- CVE-2024-7462 · CVE Program
- CVE-2024-7462 · NVD
- FIRST EPSS
- GHSA-qpv4-m9c2-rf7q · GitHub Advisory Database · CC BY 4.0
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