CVE-2025-22903
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the pin...
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the pin parameter in the function setWiFiWpsConfig.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the pin parameter in the function setWiFiWpsConfig.
- Record
CVE-2025-22903- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-121
- Updated
- 2026-11-02
EUVDEUVD-2025-11091
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the pin parameter in the function setWiFiWpsConfig.
- Record
EUVD-2025-11091- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-r3xh-xmm6-qp4w
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the pin...
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the pin parameter in the function setWiFiWpsConfig.
- Record
GHSA-r3xh-xmm6-qp4w- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-121
- Updated
- 2026-11-02
NVD
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the pin parameter in the function setWiFiWpsConfig.
- Record
CVE-2025-22903- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-121
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-22903 is a medium vulnerability (CVSS 4.6) in Totolink N600r Firmware, published April 15, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 13th percentile. No source names a fixed version.