CVE-2020-4803
IBM Edge 4.2 allows web pages to be stored locally which can be read by another user on the...
IBM Edge 4.2 allows web pages to be stored locally which can be read by another user on the system. IBM X-Force ID: 189535.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
IBM Edge 4.2 allows web pages to be stored locally which can be read by another user on the system. IBM X-Force ID: 189535.
- Record
CVE-2020-4803- CVSS 3.0
- 4.0 Medium
CVSS:3.0/UI:N/S:U/I:N/PR:N/AC:L/C:L/A:N/AV:L/RC:C/RL:O/E:U - Updated
- 2026-11-02
EUVDEUVD-2020-26050
IBM Edge 4.2 allows web pages to be stored locally which can be read by another user on the system. IBM X-Force ID: 189535.
- Record
EUVD-2020-26050- CVSS 3.0
- 4.0 Medium
CVSS:3.0/UI:N/S:U/I:N/PR:N/AC:L/C:L/A:N/AV:L/RC:C/RL:O/E:U - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-446j-vwvf-m2wj No score
IBM Edge 4.2 allows web pages to be stored locally which can be read by another user on the...
IBM Edge 4.2 allows web pages to be stored locally which can be read by another user on the system. IBM X-Force ID: 189535.
- Record
GHSA-446j-vwvf-m2wj- Weakness
- CWE-922
- Updated
- 2026-11-02
NVD
IBM Edge 4.2 allows web pages to be stored locally which can be read by another user on the system. IBM X-Force ID: 189535.
- Record
CVE-2020-4803- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 3.0
- 4.0 Medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-922
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-4803 is a medium vulnerability (CVSS 4.0) in Aveva Edge, published September 23, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 16th percentile. No source names a fixed version.