Vulnerability Name:

CVE-2017-16678 (CCN-136322)

Assigned:2017-12-12
Published:2017-12-12
Updated:2018-01-02
Summary:Server Side Request Forgery (SSRF) vulnerability in SAP NetWeaver Knowledge Management Configuration Service, EPBC and EPBC2 from 7.00 to 7.02; KMC-BC 7.30, 7.31, 7.40 and 7.50, that allows an attacker to manipulate the vulnerable application to send crafted requests on behalf of the application.
CVSS v3 Severity:4.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L)
4.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-918
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-16678

Source: BID
Type: Third Party Advisory, VDB Entry
102149

Source: CCN
Type: BID-102149
SAP NetWeaver CVE-2017-16678 SSRF Security Bypass Vulnerability

Source: CCN
Type: SAP Web site
SAP Security Patch Day – December 2017

Source: CONFIRM
Type: Vendor Advisory
https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/

Source: XF
Type: UNKNOWN
sap-cve201716678-ssrf(136322)

Source: CONFIRM
Type: Permissions Required
https://launchpad.support.sap.com/#/notes/2457562

Vulnerable Configuration:Configuration 1:
  • cpe:/a:sap:netweaver_knowledge_management_configuration_service:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/a:sap:epbc:*:*:*:*:*:*:*:* (Version >= 7.00 and <= 7.02)
  • OR cpe:/a:sap:epbc2:*:*:*:*:*:*:*:* (Version >= 7.00 and <= 7.02)

  • Configuration 3:
  • cpe:/a:sap:kmc-bc:7.30:*:*:*:*:*:*:*
  • OR cpe:/a:sap:kmc-bc:7.31:*:*:*:*:*:*:*
  • OR cpe:/a:sap:kmc-bc:7.40:*:*:*:*:*:*:*
  • OR cpe:/a:sap:kmc-bc:7.50:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    sap netweaver knowledge management configuration service -
    sap epbc *
    sap epbc2 *
    sap kmc-bc 7.30
    sap kmc-bc 7.31
    sap kmc-bc 7.40
    sap kmc-bc 7.50