# Vendor Risk Assessments

URL: https://www.deepinfo.com/platform/tprm/comprehensive-risk-assessments/

## Assess Vendors on Evidence You Can Check.

A questionnaire tells you what the vendor believes. The vendor’s external surface tells you what is exposed: open services, failing certificates, unsupported software and the CVEs on it. Each finding comes with the scan data that raised it.

[Request demo](https://www.deepinfo.com/request-demo/)

### What an Assessment Looks For.

The detection engine that runs on your surface also runs on each vendor portfolio. Approved vendor assets are scanned, and nothing is self-reported.

Configuration

#### DNS and TLS Weaknesses

Weak TLS settings and DNS misconfigurations on the vendor’s hosts and mail infrastructure.

Certificates

#### Expired and Expiring

Certificates past or close to their end date, with the hostnames each one covers.

Exposure

#### Services and Login Pages

Open ports, remote-access services, and login or admin pages reachable from the public internet.

Software

#### End of Life and CVEs

Technology versions out of support, and the known vulnerabilities that match what is running.

### Every Finding Carries Its Own Evidence.

Vendor issues have the same fields as the issues on your surface, so a reviewer already knows how to read them.

- **Severity**: Critical, High, Medium, Low or Information
- **Type and category**: What the issue is, where it belongs, a description and remediation guidance
- **Asset**: The vendor domain, subdomain or IP address it was found on
- **Evidence**: The scan data that raised it
- **CVE context**: CVSS, EPSS probability, CISA KEV listing and CWE, when a vulnerability is involved
- **Classification**: OWASP Top 10 (2021), PCI DSS 4.0 and 3.2, HIPAA, CWE, CAPEC and WASC
- **State**: Where the finding stands now, with each change on record

### Findings Move From Detected to Verified.

A vendor finding is never quietly deleted. The next scan verifies it resolved once the signal is gone, or sets it not applicable when it cannot tell; your team can accept it, ignore it or disprove it, and every decision stays on record for the next person who asks why.

### What a Reviewer Reads First.

#### Open Issues by Severity

Critical to Information, each with its current state.

#### The Worst Assets

The vendor hosts that carry the most active issues.

#### Vulnerabilities That Matter

CVEs on vendor assets, ranked by CVSS, EPSS and CISA KEV together.

#### Software Past End of Life

Technologies the vendor still runs after their support ended.

#### Time to Fix

How long the vendor’s issues stay open, and how long resolved ones took: a practical read on how fast the vendor acts.

Questionnaires ask about patching. *The scan shows the CVEs.*

Questionnaires still earn their place for what only the vendor can tell you: staff training, incident response procedures, internal access controls. For everything visible from the internet, the evidence is already in the portfolio.

### Assessments Feed the Score.

- [Vendor Risk Scoring](https://www.deepinfo.com/platform/tprm/automated-risk-scoring/) (TPRM): Vendors on the scale you use for yourself.
- [Compliance Tracking](https://www.deepinfo.com/platform/tprm/compliance-tracking/) (TPRM): Vendor findings filtered by the frameworks your audits use.
- [Risk Detection](https://www.deepinfo.com/platform/easm/comprehensive-risk-detection/) (EASM): The detection engine underneath, run on your surface.

### Query This Data Through the API

Vendors are discovered and scanned from the index that holds your assets. Your tools can look up any vendor’s domains through the API.

- [Domain Detail API](https://www.deepinfo.com/data-api/apis/domain-detail/)
- [Associated Domain Finder API](https://www.deepinfo.com/data-api/apis/associated-domain-finder/)
- [Subdomain Finder API](https://www.deepinfo.com/data-api/apis/subdomain-finder/)
- [Domain WHOIS API](https://www.deepinfo.com/data-api/apis/whois-lookup/)

### Questions About Vendor Assessments.

**What does an assessment not cover?**

Anything that cannot be seen from the internet: internal networks, endpoint controls, policies and people. The Deepinfo Platform assesses the external surface, which is the part of a vendor’s security you can check independently and the part an attacker sees first.

**Which vendor findings should we raise first?**

Start with CVEs listed in CISA KEV or with a high EPSS probability on the vendor’s internet-facing hosts, then the critical and high issues on the systems that handle your data.

**What if the vendor disputes a finding?**

Your team records the outcome. If the vendor shows a finding is wrong, mark it as a false positive; the decision stays in the issue’s state history and can be reverted later.

**How do we know a vendor fixed something?**

A rescan confirms it. When the signal is gone the issue becomes verified resolved, and if it returns later the issue reopens as reappeared.

**Can we share findings with the vendor?**

Yes. Each issue carries the evidence that raised it, and a filtered issue list exports in full, so the vendor works from the same data your team does.

### Assess Your Critical Vendors on Evidence.

Name the vendors you depend on most. In a demo we add them as portfolios and walk through what their surfaces show.

[Request demo](https://www.deepinfo.com/request-demo/)
