6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
4.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
0.002 Low
EPSS
Percentile
55.2%
Vulnerable software
SAP NetWeaver Knowledge Management Configuration Service
Version: 7.x
Link:
<https://www.sap.com/>
Severity level
Severity level: Medium
Impact: Request Forgery
Access Vector: Remote
CVSS v3:
Base Score: 6.6
Vector: (AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L)
CVE: CVE-2017-16678
Vulnerability description
The specialists of the Positive Research center have detected a Server-Side Request Forgery vulnerability in SAP NetWeaver Knowledge Management Configuration Service.
A server-side request forgery (SSRF) vulnerability in SAP NetWeaver Knowledge Management Configuration Service, EPBC and EPBC2 allows attackers to send crafted requests on behalf of the application.
How to fix
Use vendorβs advisory:
<https://launchpad.support.sap.com/#/notes/2457562>
Advisory status
16.03.2017 - Vendor gets vulnerability details
12.12.2017 - Vendor releases fixed version and details
26.12.2018 - Public disclosure
Credits
The vulnerability was detected by Alexandr Shvetsov, Positive Research Center (Positive Technologies Company)
References
<http://en.securitylab.ru/lab/PT-2018-41>
Reports on the vulnerabilities previously discovered by Positive Research:
https://www.ptsecurity.com/
<https://en.securitylab.ru/lab/>
About Positive Technologies
Positive Technologies is a leading digital security firm with over 15 years of experience in 360Β° protection of critical IT systems against the most advanced cyberthreats. State-of-the-art solutions are developed at the companyβs research centerβone of the largest in Europe. Positive Technologies experts have helped to identify and fix over 250 zero-day vulnerabilities in products from Cisco, Google, Honeywell, Huawei, Microsoft, Oracle, SAP, Schneider Electric, Siemens, and others, earning a reputation for world-class expertise in protection of devices and infrastructures at all scales from ATMs to nuclear power stations. Findings by Positive Technologies researchers are used for updating the MaxPatrol knowledge base and for development of security solutions including PT Application Firewall, PT Application Inspector, MaxPatrol. These products allow securing web applications, evaluating network protection, blocking attacks in real time, ensuring compliance with industry and national standards, and training security specialists. Positive Technologies is the organizer of the annual Positive Hack Days international forum and security competition.
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
4.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
0.002 Low
EPSS
Percentile
55.2%