CVE-2019-1113
Exploitation likely. EPSS gives it a 10.0% chance of exploitation in the next 30 days. 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
A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution 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
10.0% chance of exploitation activity in the next 30 days, which ranks it in the 95th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
- Attention now
Rising.
Lifecycle
23 events over 2613 days, from the signal feeds we watch.
- EPSS band changemoderate → lowepss band change
- EPSS band change0 → moderateepss band change
- EPSS band changemoderate → 0epss band change
- EPSS band changelow → moderateepss band change
- EPSS band changemoderate → 0epss band change
- EPSS band change0 → moderateepss band change
Affected products
- Microsoft .NET Framework 4.5.2OSS Libraries / generic-library
- Microsoft .NET Framework 4.6OSS Libraries / generic-library
- Microsoft Visual StudioDevTools & CI / ide-editor
- Microsoft .NET Framework 4.6/4.6.1/4.6.2Operating Systems / windows
- Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2OSS Libraries / generic-library
- Microsoft Visual Studio 2017DevTools & CI / ide-editor
- Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1Operating Systems / windows
- Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1Operating Systems / windows
And 52 more affected products. See all after sign-in
Technical detail
CVSS 3.0 vector
Open in the CVSS calculatorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Scored 8.8 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 HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationlow confidence
Sources
References in the record
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