CVE-2021-26278
Sensitive information leakage vulnerability in wifi module
The wifi module exposes the interface and has improper permission control, leaking sensitive information about the device.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Sensitive information leakage vulnerability in wifi module
The wifi module exposes the interface and has improper permission control, leaking sensitive information about the device.
- Record
CVE-2021-26278- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2021-13090
The wifi module exposes the interface and has improper permission control, leaking sensitive information about the device.
- Record
EUVD-2021-13090- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9928-7c25-jv7c
The wifi module exposes the interface and has improper permission control, leaking sensitive...
The wifi module exposes the interface and has improper permission control, leaking sensitive information about the device.
- Record
GHSA-9928-7c25-jv7c- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N - Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
The wifi module exposes the interface and has improper permission control, leaking sensitive information about the device.
- Record
CVE-2021-26278- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N - Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-26278 is a medium vulnerability (CVSS 6.3) in Vivo Wifi, published December 17, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 10th percentile. No source names a fixed version.