CVE-2022-26187
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection...
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the pingCheck function.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the pingCheck function.
- Record
CVE-2022-26187- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-77
- Updated
- 2026-11-02
CVE List No score
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the pingCheck function.
- Record
CVE-2022-26187- Updated
- 2026-11-02
EUVDEUVD-2022-30751 No score
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the pingCheck function.
- Record
EUVD-2022-30751- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-84q3-wqp7-r229
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection...
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the pingCheck function.
- Record
GHSA-84q3-wqp7-r229- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-26187 is a critical vulnerability (CVSS 9.8) in Totolink N600r Firmware, published March 22, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 19.6%, the 97th percentile. No source names a fixed version.