CVE-2017-9314 : Authentication vulnerability found in Dahua NVR models NVR50XX, NVR52XX, NVR54XX

Authentication vulnerability found in Dahua NVR models NVR50XX, NVR52XX, NVR54XX, NVR58XX with software before DH_NVR5xxx_Eng_P_V2.616.0000.0.R.20171102. Attacker could exploit this vulnerability to gain access to additional operations by means of forging json message.

Published 2017-11-13 16:29:00

Updated 2017-11-29 18:53:03

Source Dahua Technologies

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Products affected by CVE-2017-9314

Dahuasecurity » Nvr5464-16p-4ks2 Firmware
Versions before (<) dh_nvr5464_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5464-16p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5464-16p-4ks2 » Version: N/A
Dahuasecurity » Nvr5208-8p-4ks2 Firmware
Versions before (<) dh_nvr5208_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5208-8p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5208-8p-4ks2 » Version: N/A
Dahuasecurity » Nvr5432-16p-4ks2 Firmware
Versions before (<) dh_nvr5432_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5432-16p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5432-16p-4ks2 » Version: N/A
Dahuasecurity » Nvr5416-16p-4ks2 Firmware
Versions before (<) dh_nvr5416_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5416-16p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5416-16p-4ks2 » Version: N/A
Dahuasecurity » Nvr5464-4ks2 Firmware
Versions before (<) dh_nvr5464_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5464-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5464-4ks2 » Version: N/A
Dahuasecurity » Nvr5432-4ks2 Firmware
Versions before (<) dh_nvr5432_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5432-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5432-4ks2 » Version: N/A
Dahuasecurity » Nvr5416-4ks2 Firmware
Versions before (<) dh_nvr5416_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5416-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5416-4ks2 » Version: N/A
Dahuasecurity » Nvr5232-16p-4ks2 Firmware
Versions before (<) dh_nvr5232_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5232-16p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5232-16p-4ks2 » Version: N/A
Dahuasecurity » Nvr5216-16p-4ks2 Firmware
Versions before (<) dh_nvr5216_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5216-16p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5216-16p-4ks2 » Version: N/A
Dahuasecurity » Nvr5232-8p-4ks2 Firmware
Versions before (<) dh_nvr5232_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5232-8p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5232-8p-4ks2 » Version: N/A
Dahuasecurity » Nvr5216-8p-4ks2 Firmware
Versions before (<) dh_nvr5216_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5216-8p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5216-8p-4ks2 » Version: N/A
Dahuasecurity » Nvr5232-4ks2 Firmware
Versions before (<) dh_nvr5232_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5232-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5232-4ks2 » Version: N/A
Dahuasecurity » Nvr5216-4ks2 Firmware
Versions before (<) dh_nvr5216_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5216-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5216-4ks2 » Version: N/A
Dahuasecurity » Nvr5208-4ks2 Firmware
Versions before (<) dh_nvr5208_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5208-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5208-4ks2 » Version: N/A
Dahuasecurity » Nvr5816-4ks2 Firmware
Versions before (<) dh_nvr5816_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5816-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5816-4ks2 » Version: N/A
Dahuasecurity » Nvr5832-4ks2 Firmware
Versions before (<) dh_nvr5832_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5832-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5832-4ks2 » Version: N/A
Dahuasecurity » Nvr5864-4ks2 Firmware
Versions before (<) dh_nvr5864_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5864-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5864-4ks2 » Version: N/A
Dahuasecurity » Nvr5864-16p-4ks2 Firmware
Versions before (<) dh_nvr5864_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5864-16p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5864-16p-4ks2 » Version: N/A
Dahuasecurity » Nvr5832-16p-4ks2 Firmware
Versions before (<) dh_nvr5832_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5832-16p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5832-16p-4ks2 » Version: N/A
Dahuasecurity » Nvr5816-16p-4ks2 Firmware
Versions before (<) dh_nvr5816_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5816-16p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5816-16p-4ks2 » Version: N/A
Dahuasecurity » Nvr5424-24p-4ks2 Firmware
Versions before (<) dh_nvr5424_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5424-24p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5424-24p-4ks2 » Version: N/A
Dahuasecurity » Nvr5224-24p-4ks2 Firmware
Versions before (<) dh_nvr5224_eng_p_v2.616.0000.0.r.20171102
cpe:2.3:o:dahuasecurity:nvr5224-24p-4ks2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dahuasecurity » Nvr5224-24p-4ks2 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2017-9314

EPSS FAQ

0.09%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 36 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-9314

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2017-9314

CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-9314

http://www.dahuasecurity.com/annoucementsingle/security-advisory--authentication-vulnerability-found-in-some-dahua-nvr_14731_211.html

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Vulnerability Details : CVE-2017-9314

Products affected by CVE-2017-9314

Exploit prediction scoring system (EPSS) score for CVE-2017-9314

CVSS scores for CVE-2017-9314

CWE ids for CVE-2017-9314

References for CVE-2017-9314