What is the CVSS score of CVE-2019-1077?

CVE-2019-1077 has a CVSS 3.0 base score of 5.0 (Medium). CVSS vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N. EPSS exploitation probability: 1.8%.

Is there a patch available for CVE-2019-1077?

Yes, a patch is available for CVE-2019-1077. Update the affected software to the latest version immediately.

Visual Studio 2017 CVE-2019-1077

MEDIUM

2019-07-15 secure@microsoft.com

Information Disclosure Microsoft Visual Studio 2017 Visual Studio 2019

5.0

CVSS 3.0 · NVD

View

Vulnerability Assessment

Impact	CVSS score of 5.0 (MEDIUM). Attack characteristics: local attack vector, low complexity, low privileges required, user interaction required.
Exploit ScenarioDerived	Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 1.8% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

An elevation of privilege vulnerability exists when the Visual Studio updater service improperly handles file permissions, aka 'Visual Studio Elevation of Privilege Vulnerability'. Rated medium severity (CVSS 5.0), this vulnerability is low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

An elevation of privilege vulnerability exists when the Visual Studio updater service improperly handles file permissions, aka 'Visual Studio Elevation of Privilege Vulnerability'. Affected products include: Microsoft Visual Studio 2017, Microsoft Visual Studio 2019.

Know when Visual Studio 2017 gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 5.0 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

DescriptionNVD

An elevation of privilege vulnerability exists when the Visual Studio updater service improperly handles file permissions, aka 'Visual Studio Elevation of Privilege Vulnerability'.

Threat Intelligence Overview

EPSS Score

1.8%

Top 25% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 1.8%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Defer

Exploitation· derived

None

System Exposure· derived

Small

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +2

CVSS: +25

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)NVD

cpe:2.3:a:microsoft:visual_studio_2017:15.9:*:*:*:*:*:*:*

cpe:2.3:a:microsoft:visual_studio_2019:16.0:*:*:*:*:*:*:*

cpe:2.3:a:microsoft:visual_studio_2019:16.1:*:*:*:*:*:*:*

More in Visual Studio 2017

View all

CVE-2021-36952 HIGH Act Now

7.8 Sep 15

Visual Studio Remote Code Execution Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authenticati

CVE-2020-1147 HIGH Act Now POC

7.8 Jul 14

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the softwar

CVE-2018-0952 HIGH This Week POC

7.8 Aug 15

An Elevation of Privilege vulnerability exists when Diagnostics Hub Standard Collector allows file creation in arbitrary

CVE-2020-26870 MEDIUM This Month POC

6.1 Oct 07

Cure53 DOMPurify before 2.0.17 allows mutation XSS. Rated medium severity (CVSS 6.1), this vulnerability is remotely exp

CVE-2020-1108 HIGH Act Now

7.5 May 21

A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Cor

CVE-2025-49739 HIGH This Week

8.8 Jul 08

Improper link resolution before file access ('link following') in Visual Studio allows an unauthorized attacker to eleva

CVE-2022-35827 HIGH This Week

8.8 Aug 09

Visual Studio Remote Code Execution Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploi

CVE-2022-35826 HIGH This Week

8.8 Aug 09

Visual Studio Remote Code Execution Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploi

CVE-2022-35825 HIGH This Week

8.8 Aug 09

Visual Studio Remote Code Execution Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploi

CVE-2022-35777 HIGH This Week

8.8 Aug 09

Visual Studio Remote Code Execution Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploi

CVE-2020-1416 HIGH This Week

8.8 Jul 14

An elevation of privilege vulnerability exists in Visual Studio and Visual Studio Code when they load software dependenc

CVE-2019-1113 HIGH This Week

8.8 Jul 15

A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a fi

Same technique Information Disclosure

View all

CVE-2019-2725 CRITICAL POC

9.8

CVE-2021-34523 CRITICAL POC

9.0

CVE-2013-2251 CRITICAL POC

9.8

CVE-2017-5638 CRITICAL POC

9.8

CVE-2025-24813 CRITICAL POC

9.8

CVE-2025-68613 HIGH POC

8.8

CVE-2015-1701 HIGH POC

7.8

CVE-2017-0147 HIGH POC

7.5

References

Advisories & patches

PATCH https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1077

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back