MEDIUM
CVE-2019-0757
NVD-CWE-noinfoPublished: April 9, 2019· Updated: Jun 17, 2026
6.5
CVSS v3.1
Official Description
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'.
Technical Analysis
CVE-2019-0757 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 6.5.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Affected Vendors & Products
Apple1 product(s)
macos
Microsoft4 product(s)
visual studio 2017nuget.net core sdk.net core
mono-project1 product(s)
mono framework
Red Hat4 product(s)
enterprise linuxenterprise linux eusenterprise linux server ausenterprise linux server tus
Source: NVD CPE · 26 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (4)
→
https://access.redhat.com/errata/RHSA-2019:1259Third Party Advisory
→
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0757Patch · Vendor Advisory
→
https://access.redhat.com/errata/RHSA-2019:1259Third Party Advisory
→
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0757Patch · Vendor Advisory
Quick Facts
CVE IDCVE-2019-0757
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected4 vendor(s)
PublishedApr 9, 2019
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-0757 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.