TOTOLINK X15 HTTP POST Request formSysLog 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-119 and the CVSS impact.
Summary
A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105. It has been classified as critical. This affects an unknown part of the file /boafrm/formSysLog of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
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 | X15 | 1.0.0-B20230714.1105 | — | No fix listed | CNA |
- X15 VendorTOTOLINK Affected 1.0.0-B20230714.1105 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-6146
- 2026-10-03 Alias added: GHSA-48hj-4vx4-fc4x
References
More TOTOLINK X15 Firmware vulnerabilities
- TI-2025-07542 TOTOLINK X15 HTTP POST Request formFilter buffer overflow CVSS 4.0HIGH 8.7
- TI-2025-06198 TOTOLINK X15 HTTP POST Request formParentControl buffer overflow CVSS 4.0HIGH 8.7
- TI-2025-05803 TOTOLINK X15 HTTP POST Request formIpv6Setup buffer overflow CVSS 4.0HIGH 8.7
- TI-2025-05800 TOTOLINK X15 HTTP POST Request formIPv6Addr buffer overflow CVSS 4.0HIGH 8.7
- TI-2025-05575 TOTOLINK X15 HTTP POST Request formTmultiAP buffer overflow CVSS 4.0HIGH 8.7
- TI-2025-05560 TOTOLINK X15 HTTP POST Request formMultiAP buffer overflow CVSS 4.0HIGH 8.7
Sources
- CVE-2025-6146 · CVE Program
- CVE-2025-6146 · NVD
- FIRST EPSS
- GHSA-48hj-4vx4-fc4x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences