CVE-2021-42872
TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely...
TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.
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 EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.
- Record
CVE-2021-42872- 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
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.
- Record
CVE-2021-42872- Updated
- 2026-11-02
EUVDEUVD-2021-29827 No score
TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.
- Record
EUVD-2021-29827- Updated
- 2026-11-02
GitHub AdvisoriesGHSA-8rw9-r52p-wrmg
TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely...
TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.
- Record
GHSA-8rw9-r52p-wrmg- 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-78
- 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-2021-42872 is a critical vulnerability (CVSS 9.8) in Totolink Ex1200t Firmware, published May 31, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.49%, the 93rd percentile. No source names a fixed version.