Oracle BI Publisher Unauthorized Access
CVE-2019-2616 is a high-severity vulnerability in BI Publisher (formerly XML Publisher) from Oracle, with a CVSS 3.1 base score of 7.2 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected BI Publisher (formerly XML Publisher) versions: 11.1.1.9.0; 12.2.1.3.0; 12.2.1.4.0. The record does not name a fixed version, so check the vendor advisory. CISA added it to the Known Exploited Vulnerabilities catalogue on March 25, 2022, which means attacks have been observed in the wild.
Attackers are already exploiting this vulnerability, according to CISA.
What to do
- Check which version of BI Publisher (formerly XML Publisher) you run against the affected versions below, and install the vendor's latest release.
- CISA's required action: Apply updates per vendor instructions.
- Read the advisory on oracle.com for workarounds and exact fixed builds.
- Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Oracle | BI Publisher (formerly XML Publisher) | 11.1.1.9.0; 12.2.1.3.0; 12.2.1.4.0 | Not stated |
| Oracle | Business Intelligence Publisher | 11.1.1.9.0; 12.2.1.3.0; 12.2.1.4.0 | Not stated |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- NoneNo account or login is needed.
- User interaction
- NoneNo action by a victim is required.
- Scope
- ChangedThe attack can reach beyond the vulnerable component into other systems.
- Confidentiality
- LowSome restricted data can be read.
- Integrity
- LowLimited modification of data is possible.
- Availability
- NoneAvailability is not affected.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 3.1 | 7.2 | High | NVD |
| CVSS 3.1 | 7.2 | High | CISA (ADP) |
| CVSS 2.0 | 6.4 | Medium | NVD |
Official description
Vulnerability in the BI Publisher (formerly XML Publisher) component of Oracle Fusion Middleware (subcomponent: BI Publisher Security). Supported versions that are affected are 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise BI Publisher (formerly XML Publisher). While the vulnerability is in BI Publisher (formerly XML Publisher), attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of BI Publisher (formerly XML Publisher) accessible data as well as unauthorized read access to a subset of BI Publisher (formerly XML Publisher) accessible data. CVSS 3.0 Base Score 7.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N).
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
Timeline
- CVE record published.
- Added to CISA's Known Exploited Vulnerabilities catalogue.
- Deadline for US federal agencies to remediate, set by CISA.
- CISA published its SSVC assessment (exploitation: active, automatable: yes, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Third-party and government advisories
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-2616US Government Resource
Other vulnerabilities in BI Publisher (formerly XML Publisher)
- 7.2 High severity
- 9.8 Critical severity
- 8.8 High severity
- 8.8 High severity
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