CVE-2020-0454
In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due...
In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due to a missing permission check. This could lead to local information disclosure of the current SSID with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9Android ID: A-161370134
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
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due to a missing permission check. This could lead to local information disclosure of the current SSID with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9Android ID: A-161370134
- Record
CVE-2020-0454- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
CVE List No score
In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due to a missing permission check. This could lead to local information disclosure of the current SSID with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9Android ID: A-161370134
- Record
CVE-2020-0454- Updated
- 2026-11-02
EUVDEUVD-2020-1955 No score
In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due to a missing permission check. This could lead to local information disclosure of the current SSID with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9Android ID: A-161370134
- Record
EUVD-2020-1955- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rrpw-6ph5-g7qx
In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due...
In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due to a missing permission check. This could lead to local information disclosure of the current SSID with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9Android ID: A-161370134
- Record
GHSA-rrpw-6ph5-g7qx- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-732, CWE-862
- Updated
- 2026-11-02
OSVASB-A-161370134 No score
In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due to a missing permission check. This could lead to local information disclosure of the current SSID with User execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-161370134- Updated
- 2026-11-10
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/frameworks/baseAndroid |
9:0 up to 9:2020-11-01, plus listed versions 9 |
9:2020-11-01 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-0454 is a medium vulnerability (CVSS 5.5) in Google Android, published November 1, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. Fixed in platform/frameworks/base 9:2020-11-01.
References
source.android.com/security/bulletin/2020-11-01
usenix.org/conference/usenixsecurity19/presentation/reardon
nvd.nist.gov/vuln/detail/CVE-2020-0454
github.com/advisories/GHSA-rrpw-6ph5-g7qx
android.googlesource.com/platform/frameworks/base/+/5263e86850a0f8d91fa66eb491b6f9765a0291c7