CVE-2021-3134
Mubu 2.2.1 allows local users to gain privileges to execute commands, aka CNVD-2020-68878.
Mubu 2.2.1 allows local users to gain privileges to execute commands, aka CNVD-2020-68878.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Mubu 2.2.1 allows local users to gain privileges to execute commands, aka CNVD-2020-68878.
- Record
CVE-2021-3134- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Mubu 2.2.1 allows local users to gain privileges to execute commands, aka CNVD-2020-68878.
- Record
CVE-2021-3134- Updated
- 2026-11-02
EUVDEUVD-2021-26482 No score
Mubu 2.2.1 allows local users to gain privileges to execute commands, aka CNVD-2020-68878.
- Record
EUVD-2021-26482- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-86qm-vvw6-r9xj
Mubu 2.2.1 allows local users to gain privileges to execute commands, aka CNVD-2020-68878.
Mubu 2.2.1 allows local users to gain privileges to execute commands, aka CNVD-2020-68878.
- Record
GHSA-86qm-vvw6-r9xj- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-269
- 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-2021-3134 is a high vulnerability (CVSS 7.8) in Mubu, published January 12, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.42%, the 36th percentile. No source names a fixed version.