CVE-2020-1433
No known exploitation. EPSS puts it in the 92nd percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
An information disclosure vulnerability exists when Microsoft Edge PDF Reader improperly handles objects in memory, aka 'Microsoft Edge PDF Information Disclosure Vulnerability'.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
5.3% chance of exploitation activity in the next 30 days, which ranks it in the 92nd percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
6 events over 2172 days, from the signal feeds we watch.
- OpenVAS check added
- EPSS band changemoderate → low
- Patch availablerecord updated
- Publishedweakness classified
Affected products
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 2004 for ARM64-based SystemsOperating Systems / windows
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 2004 for x64-based SystemsOperating Systems / windows
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 2004 for 32-bit SystemsOperating Systems / windows
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit SystemsOperating Systems / windows
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based SystemsConsumer Software / browser
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for ARM64-based SystemsConsumer Software / browser
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit SystemsOperating Systems / windows
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based SystemsConsumer Software / browser
And 18 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Scored 6.5 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction RequiredA user must click a link, open a file, or perform some action
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity NoneNo integrity impact
- Availability NoneNo availability impact
Weaknesses
Sources
References in the record
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