CVE & CISA-KEV Catalog

CVE-2017-14263

HIGHEPSS 88th pctl
8.1
CVSS v3
NVD

Description

Honeywell NVR devices allow remote attackers to create a user account in the admin group by leveraging access to a guest account to obtain a session ID, and then sending that session ID in a userManager.addUser request to the /RPC2 URI. The attacker can login to the device with that new user account to fully control the device.

CWE-384

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

3.74%probability of exploitation in 30 days
88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Third-Party Advisory1
Embed a live status badge for CVE-2017-14263
CVE-2017-14263 severity badge

Markdown

[![CVE-2017-14263](https://tridentstack.com/cve/badge/CVE-2017-14263.svg)](https://tridentstack.com/cve/CVE-2017-14263)

HTML

<a href="https://tridentstack.com/cve/CVE-2017-14263"><img src="https://tridentstack.com/cve/badge/CVE-2017-14263.svg" alt="CVE-2017-14263"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.