Vivotek IB8369/FD8164/FD816BA Web Service testserver.cgi senderemail command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Vivotek IB8369, FD8164 and FD816BA. It has been rated as critical. This affects an unknown function of the file /cgi-bin/admin/testserver.cgi of the component Web Service. This manipulation of the argument senderemail as part of HTTP Request causes command injection. This vulnerability is handled as CVE-2017-9828. The attack can be initiated remotely. There is not any exploit available. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability classified as critical was found in Vivotek IB8369, FD8164 and FD816BA (version unknown). Affected by this vulnerability is an unknown function of the file /cgi-bin/admin/testserver.cgi of the component Web Service. The manipulation of the argument senderemail as part of a HTTP Request leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

'/cgi-bin/admin/testserver.cgi' of the web service in most of the VIVOTEK Network Cameras is vulnerable to shell command injection, which allows remote attackers to execute any shell command as root via a crafted HTTP request. This vulnerability is already verified on VIVOTEK Network Camera IB8369/FD8164/FD816BA; most others have similar firmware that may be affected. An attack uses shell metacharacters in the senderemail parameter.

The bug was discovered 06/22/2017. The weakness was released 06/23/2017 (Website). The advisory is shared at blog.cal1.cn. This vulnerability is known as CVE-2017-9828 since 06/23/2017. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

Proper firewalling of is able to address this issue.

Entry connected to this vulnerability is available at VDB-102782. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/22/2017 🔍
06/23/2017 +1 days 🔍
06/23/2017 +0 days 🔍
06/23/2017 +0 days 🔍
06/24/2017 +1 days 🔍
10/20/2019 +848 days 🔍

Sourcesinfo

Advisory: blog.cal1.cn
Status: Not defined

CVE: CVE-2017-9828 (🔍)
GCVE (CVE): GCVE-0-2017-9828
GCVE (VulDB): GCVE-100-102781
See also: 🔍

Entryinfo

Created: 06/24/2017 08:41
Updated: 10/20/2019 09:26
Changes: 06/24/2017 08:41 (60), 10/20/2019 09:26 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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