VDB-105760 · CVE-2017-7930 · BID 99059

OSIsoft PI Server prior 2017 improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in OSIsoft PI Server and classified as critical. The affected element is an unknown function. Executing a manipulation can lead to improper authentication. This vulnerability is registered as CVE-2017-7930. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in OSIsoft PI Server. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017. PI Data Archive has protocol flaws with the potential to expose change records in the clear and allow a malicious party to spoof a server within a collective.

The bug was discovered 06/13/2017. The weakness was published 08/25/2017 (Website). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2017-7930 since 04/18/2017. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 73 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 2017 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 99059†). Similar entry is available at VDB-105761. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
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: Improper authentication
CWE: CWE-287
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PI Server 2017

Timelineinfo

04/18/2017 🔍
06/13/2017 +56 days 🔍
06/13/2017 +0 days 🔍
08/25/2017 +73 days 🔍
08/25/2017 +0 days 🔍
08/27/2017 +2 days 🔍
01/09/2020 +865 days 🔍

Sourcesinfo

Advisory: securityfocus.com
Status: Not defined

CVE: CVE-2017-7930 (🔍)
GCVE (CVE): GCVE-0-2017-7930
GCVE (VulDB): GCVE-100-105760
SecurityFocus: 99059 - OSIsoft PI Server 2017 Multiple Authentication Bypass Vulnerabilities

See also: 🔍

Entryinfo

Created: 08/27/2017 06:57
Updated: 01/09/2020 20:28
Changes: 08/27/2017 06:57 (62), 01/09/2020 20:28 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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