CVE-2019-1231

FAUCET Score

CVE-2019-1231 is an information disclosure vulnerability within the Rome SDK, specifically affecting Microsoft Project Rome, due to improper server SSL/TLS certificate validation. This medium-severity vulnerability (CVSS 5.9) has a network attack vector and high confidentiality impact, but requires high attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion, with only one article mentioning it as part of a larger patch Tuesday update.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		1.4.1CPE matchmatch criteria	cpe:2.3:a:microsoft:project_rome:1.4.1:::::::*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

Exploitability Score

2.2

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

2.27%

Probability of exploitation in next 30 days

EPSS Percentile

81.2%

Percentile rank of EPSS score among Peer Group

As of 2026-07-26

Model: v2026.06.15

This CVE's current EPSS score of 0.0227 is in the 69th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference

View patch

microsoftpatch availablevia msrc

Product: Rome SDK 1.4.1

View patch

Vendor Advisories (1)

microsoft2019-Sep/CVE-2019-1231Important

Rome SDK Information Disclosure Vulnerability

Sep 10, 2019

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2019-1231

PatchVendor Advisory