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CVE-2019-0757· NVD / CVE Program· CNA microsoft

A tampering vulnerability exists in the NuGet Package Manager for Linux and Mac that could allow an authenticated attacker to modify a NuGet

A tampering vulnerability exists in the NuGet Package Manager for Linux and Mac that could allow an authenticated attacker to modify a NuGet package's folder structure, aka 'NuGet Package Manager Tampering Vulnerability'.

MediumCVSS 6.5 · v3.1—No exploit Fix available
Published
Apr 8, 2019
Updated
Jun 16, 2026
EPSS
2.7% · 85th percentile
CWE
—
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Report tools

JSON

Action score

27

Monitor

Low priority for now.

CVSS
26 / 40 · 6.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 2.7%

Affected systems

VendorProduct
microsoftvisual studio 2017
microsoftnuget
microsoft.net core sdk
microsoft.net core
applemacos
mono-projectmono framework
redhatenterprise linux
redhatenterprise linux eus
redhatenterprise linux server aus
redhatenterprise linux server tus

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • microsoft .net core sdk1.1
  • microsoft .net core sdk2.1.500
  • microsoft .net core sdk2.2.100
  • microsoft nuget4.3.1
  • microsoft nuget4.4.2
  • microsoft nuget4.5.2
  • microsoft nuget4.6.3
  • microsoft nuget4.7.2
  • microsoft nuget4.8.2
  • microsoft nuget4.9.4
  • microsoft visual studio 2017all versions
  • mono-project mono framework5.18.0.223
  • mono-project mono framework5.20.0
  • redhat enterprise linux8.0
  • redhat enterprise linux eus8.1
  • redhat enterprise linux eus8.2
  • redhat enterprise linux eus8.4
  • redhat enterprise linux server aus8.2
  • redhat enterprise linux server aus8.4
  • redhat enterprise linux server tus8.2

Versions reported by the vendor

Affected version ranges reported by the assigning authority (microsoft). Independent of NVD's CPE analysis and usually ahead of it.

  • Microsoft .NET Core SDK

    • 1.1 on .NET Core 1.1, 2.1.500 on .NET Core 2.1, 2.2.100 on .NET Core 2.2, 1.1 on .NET Core 1.0affected

  • Microsoft Microsoft Visual Studio

    • 2017 for Macaffected

  • Microsoft Mono Framework

    • 5.18.0.223, 5.20.0affected

  • Microsoft Nuget

    • 4.9.4, 4.3.1, 4.4.2, 4.5.2, 4.6.3, 4.7.2, 4.8.2affected

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Red Hat:enterprise_linux:8::appstreamdotnetbefore 0:2.1.507-2.el8_00:2.1.507-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-debuginfobefore 0:2.1.507-2.el8_00:2.1.507-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-debugsourcebefore 0:2.1.507-2.el8_00:2.1.507-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-hostbefore 0:2.1.11-2.el8_00:2.1.11-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-host-debuginfobefore 0:2.1.11-2.el8_00:2.1.11-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-host-fxr-2.1before 0:2.1.11-2.el8_00:2.1.11-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-host-fxr-2.1-debuginfobefore 0:2.1.11-2.el8_00:2.1.11-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-runtime-2.1before 0:2.1.11-2.el8_00:2.1.11-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-runtime-2.1-debuginfobefore 0:2.1.11-2.el8_00:2.1.11-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-sdk-2.1before 0:2.1.507-2.el8_00:2.1.507-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-sdk-2.1.5xxbefore 0:2.1.507-2.el8_00:2.1.507-2.el8_0
Red Hat:enterprise_linux:8::appstreamdotnet-sdk-2.1.5xx-debuginfobefore 0:2.1.507-2.el8_00:2.1.507-2.el8_0
Red Hat:rhel_dotnet:1.0::el7rh-dotnetcore10-dotnetcorebefore 0:1.0.15-1.el70:1.0.15-1.el7
Red Hat:rhel_dotnet:1.0::el7rh-dotnetcore10-dotnetcore-debuginfobefore 0:1.0.15-1.el70:1.0.15-1.el7
Red Hat:rhel_dotnet:1.1::el7rh-dotnetcore11-dotnetcorebefore 0:1.1.12-1.el70:1.1.12-1.el7
Red Hat:rhel_dotnet:1.1::el7rh-dotnetcore11-dotnetcore-debuginfobefore 0:1.1.12-1.el70:1.1.12-1.el7
Red Hat:rhel_dotnet:2.1::el7rh-dotnet21before 0:2.1-8.el70:2.1-8.el7
Red Hat:rhel_dotnet:2.1::el7rh-dotnet21-dotnetbefore 0:2.1.505-1.el70:2.1.505-1.el7
Red Hat:rhel_dotnet:2.1::el7rh-dotnet21-dotnet-debuginfobefore 0:2.1.505-1.el70:2.1.505-1.el7
Red Hat:rhel_dotnet:2.1::el7rh-dotnet21-dotnet-hostbefore 0:2.1.9-1.el70:2.1.9-1.el7
Red Hat:rhel_dotnet:2.1::el7rh-dotnet21-dotnet-runtime-2.1before 0:2.1.9-1.el70:2.1.9-1.el7
Red Hat:rhel_dotnet:2.1::el7rh-dotnet21-dotnet-sdk-2.1before 0:2.1.505-1.el70:2.1.505-1.el7
Red Hat:rhel_dotnet:2.1::el7rh-dotnet21-dotnet-sdk-2.1.5xxbefore 0:2.1.505-1.el70:2.1.505-1.el7
Red Hat:rhel_dotnet:2.1::el7rh-dotnet21-runtimebefore 0:2.1-8.el70:2.1-8.el7

+9

Same product

microsoft: all records

Other highest-scoring records for the same primary product.

  • CVE-2021-36952Visual Studio Remote Code Execution Vulnerability
    46Plan
  • CVE-2019-1349A remote code execution vulnerability exists when Git for Visual Studio improperly sanitizes input, aka 'Git for Visual Studio Remote Code E
    45Plan
  • CVE-2019-1350A remote code execution vulnerability exists when Git for Visual Studio improperly sanitizes input, aka 'Git for Visual Studio Remote Code E
    43Plan
  • CVE-2019-1354A remote code execution vulnerability exists when Git for Visual Studio improperly sanitizes input, aka 'Git for Visual Studio Remote Code E
    42Plan
  • CVE-2019-1352A remote code execution vulnerability exists when Git for Visual Studio improperly sanitizes input, aka 'Git for Visual Studio Remote Code E
    42Plan
  • CVE-2019-0546A remote code execution vulnerability exists in Visual Studio when the C++ compiler improperly handles specific combinations of C++ construc
    36Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
red hat:rh-dotnet210:2.1-8.el7 · Red Hat:rhel_dotnet:2.1::el7Package registry (OSV)
red hat:rh-dotnet21-dotnet0:2.1.505-1.el7 · Red Hat:rhel_dotnet:2.1::el7Package registry (OSV)
red hat:rh-dotnet21-dotnet-debuginfo0:2.1.505-1.el7 · Red Hat:rhel_dotnet:2.1::el7Package registry (OSV)
red hat:rh-dotnet21-dotnet-host0:2.1.9-1.el7 · Red Hat:rhel_dotnet:2.1::el7Package registry (OSV)
red hat:rh-dotnet21-dotnet-runtime-2.10:2.1.9-1.el7 · Red Hat:rhel_dotnet:2.1::el7Package registry (OSV)
red hat:rh-dotnet21-dotnet-sdk-2.10:2.1.505-1.el7 · Red Hat:rhel_dotnet:2.1::el7Package registry (OSV)
red hat:rh-dotnet21-dotnet-sdk-2.1.5xx0:2.1.505-1.el7 · Red Hat:rhel_dotnet:2.1::el7Package registry (OSV)
red hat:rh-dotnet21-runtime0:2.1-8.el7 · Red Hat:rhel_dotnet:2.1::el7Package registry (OSV)
red hat:rh-dotnetcore10-dotnetcore0:1.0.15-1.el7 · Red Hat:rhel_dotnet:1.0::el7Package registry (OSV)
red hat:rh-dotnetcore10-dotnetcore-debuginfo0:1.0.15-1.el7 · Red Hat:rhel_dotnet:1.0::el7Package registry (OSV)
red hat:rh-dotnetcore11-dotnetcore0:1.1.12-1.el7 · Red Hat:rhel_dotnet:1.1::el7Package registry (OSV)
red hat:rh-dotnetcore11-dotnetcore-debuginfo0:1.1.12-1.el7 · Red Hat:rhel_dotnet:1.1::el7Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
high · data or configuration can be modified
Availability
none
Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
High
Availability impact
None

Weakness class (CWE)

—

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records