IBM Business Process Manager 7.5/8.0/8.5 XML Data xml external entity reference

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. |
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6.7 | $5k-$25k | 0.00 |
A vulnerability has been found in IBM Business Process Manager 7.5/8.0/8.5 (Business Process Management Software) and classified as critical. Affected by this vulnerability is an unknown code of the component XML Data Handler. The manipulation with an unknown input leads to a xml external entity vulnerability. The CWE definition for the vulnerability is CWE-611. As an impact it is known to affect confidentiality, and availability.
The bug was discovered 09/25/2017. The weakness was disclosed 09/26/2017 by Sergio Ortega Fernndez (Website). It is possible to read the advisory at ibm.com. This vulnerability is known as CVE-2017-1527 since 11/30/2016. The exploitation appears to be easy. The attack can be launched remotely. A single authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/14/2021). It is expected to see the exploit prices for this product increasing in the near future.
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 $5k-$25k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370606 (IBM Business Process Manager XML External Entity (XXE) injection vulnerability (swg22007346)).
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 databases at SecurityFocus (BID 100959) and X-Force (130156). The entries 107170, 107169 and 107168 are pretty similar.
Product
Type
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv3
VulDB Meta Base Score: 6.7VulDB Meta Temp Score: 6.7
VulDB Base Score: 5.4
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.1
NVD Vector: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: XML External EntityCWE: CWE-611
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Threat: 🔍Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/30/2016 🔍09/22/2017 🔍
09/25/2017 🔍
09/26/2017 🔍
09/26/2017 🔍
09/27/2017 🔍
01/14/2021 🔍
Sources
Vendor: https://www.ibm.com/Advisory: ibm.com
Researcher: Sergio Ortega Fernndez
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-1527 (🔍)
SecurityFocus: 100959 - IBM Business Process Manager CVE-2017-1527 XML External Entity Injection Vulnerability
X-Force: 130156
See also: 🔍
Entry
Created: 09/27/2017 08:53 AMUpdated: 01/14/2021 02:53 PM
Changes: (1) advisory_person_name
Complete: 🔍
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