VDB-114588 · CVE-2018-2366 · BID 103371

Redwood SAP Business Process Automation 9.0/9.1 API path traversal

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
4.7	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in Redwood SAP Business Process Automation 9.0/9.1. Affected by this issue is some unknown functionality of the component API. The manipulation results in path traversal. This vulnerability was named CVE-2018-2366. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as critical has been found in Redwood SAP Business Process Automation 9.0/9.1 (Automation Software). Affected is an unknown code block of the component API. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, and integrity. CVE summarizes:

SAP Business Process Automation (BPA) By Redwood, 9.0, 9.1, allows an attacker to exploit insufficient validation of path information provided by users, thus characters representing 'traverse to parent directory' are passed through to the file APIs.

The bug was discovered 03/13/2018. The weakness was presented 03/14/2018 (Website). The advisory is shared for download at blogs.sap.com. This vulnerability is traded as CVE-2018-2366 since 12/15/2017. The exploitability is told to be easy. It is possible to launch the attack remotely. The requirement for exploitation is a authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

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.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 103371†). See VDB-114589, VDB-114590, VDB-114591 and VDB-114592 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Automation Software

Vendor

Redwood

Name

SAP Business Process Automation

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 5.4
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector (SAP SE): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/15/2017 🔍
03/13/2018 +88 days 🔍
03/13/2018 +0 days 🔍
03/14/2018 +1 days 🔍
03/14/2018 +0 days 🔍
03/15/2018 +1 days 🔍
02/21/2023 +1804 days 🔍

Sourcesinfo

Advisory: blogs.sap.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-2366 (🔍)
GCVE (CVE): GCVE-0-2018-2366
GCVE (VulDB): GCVE-100-114588
SecurityFocus: 103371 - REDWOOD Business Process Automation CVE-2018-2366 Directory Traversal Vulnerability

See also: 🔍

Entryinfo

Created: 03/15/2018 07:44
Updated: 02/21/2023 20:17
Changes: 03/15/2018 07:44 (61), 01/13/2020 16:45 (4), 02/05/2021 09:44 (2), 02/21/2023 20:17 (12)
Complete: 🔍
Cache ID: 216::103