CVE-2022-26147
The Quectel RG502Q-EA modem before 2022-02-23 allow OS Command Injection.
The Quectel RG502Q-EA modem before 2022-02-23 allow OS Command Injection.
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
The Quectel RG502Q-EA modem before 2022-02-23 allow OS Command Injection.
- Record
CVE-2022-26147- 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
The Quectel RG502Q-EA modem before 2022-02-23 allow OS Command Injection.
- Record
CVE-2022-26147- Updated
- 2026-11-02
EUVDEUVD-2022-30714 No score
The Quectel RG502Q-EA modem before 2022-02-23 allow OS Command Injection.
- Record
EUVD-2022-30714- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3p3m-h26v-9r73
The Quectel RG502Q-EA modem before 2022-02-23 allow OS Command Injection.
The Quectel RG502Q-EA modem before 2022-02-23 allow OS Command Injection.
- Record
GHSA-3p3m-h26v-9r73- 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 |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-26147 is a critical vulnerability (CVSS 9.8) in Quectel Rg502q-ea Firmware, published June 21, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.65%, the 85th percentile. No source names a fixed version.