PT-2017-18841 · Dahua · Dahua Nvr

Published 2017-11-13 · Updated 2017-11-29 · CVE-2017-9314

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Dahua NVR models NVR50XX, NVR52XX, NVR54XX, NVR58XX with software before DH NVR5xxx Eng P V2.616.0000.0.R.20171102

Description An authentication issue has been discovered, allowing an attacker to exploit it and gain access to additional operations. This is achieved by forging a json message.

Recommendations For Dahua NVR models NVR50XX, NVR52XX, NVR54XX, NVR58XX with software before DH NVR5xxx Eng P V2.616.0000.0.R.20171102, update the software to a version after DH NVR5xxx Eng P V2.616.0000.0.R.20171102 to resolve the issue. As a temporary workaround, consider restricting access to the json messaging functionality until a patch is available.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2017-9314

Affected Products

Dahua Nvr

References · 3

• https://osv.dev/vulnerability/CVE-2017-9314 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-9314 · Security Note
• http://dahuasecurity.com/annoucementsingle/security-advisory--authentication-vulnerability-found-in-some-dahua-nvr_14731_211.html · Vendor Advisory