Patchfirst
CVE-2019-2616 KEVPublic exploit High · 7.2 EPSS 92.2%

Oracle BI Publisher Unauthorized Access Vulnerability

Oracle · BI Publisher (Formerly XML Publisher)

Summary

The flaw is in the BI Publisher (formerly XML Publisher) component of Oracle Fusion Middleware, specifically its BI Publisher Security subcomponent, in versions 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. An unauthenticated attacker with network access over HTTP can exploit it with low complexity and no user interaction to gain unauthorized read access to a subset of accessible data and unauthorized update, insert or delete access to some of that data, with possible significant impact on additional products.

Official description · NVD

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).

Breakdown
68.0 / 100
Exploited
Yes, in CISA KEV
Reports
0
Tactics
3/15

How an attack unfolds

Based on mappings. Select a step to see the evidence.
  1. How attackers get in

  2. What they do

First seen exploited 3 years after disclosure. Public exploit code (Exploit-DB) was available 4 days before disclosure.

  1. Public exploit codeExploit-DB4 days before
  2. Disclosedday 0
  3. First seen exploitedVulnCheck KEV evidenceAdded to CISA KEVEU database agrees+3 yrs

CISA KEV listing is when exploitation was confirmed, not necessarily the first attack.

techniques

3 , grouped by in kill-chain order, 3 cited passages 3

Initial AccessTA0001

Exploit Public-Facing Application T1190 Medium
AI mapping from the description · how it is exploited

unauthenticated network HTTP exploitation of public-facing application

Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP
From the official description (NVD) Original (opens in a new tab) ↗

CollectionTA0009

Data from Information Repositories T1213 Medium
AI mapping from the description · primary impact

unauthorized read of application-accessible data

unauthorized read access to a subset of BI Publisher (formerly XML Publisher) accessible data
From the official description (NVD) Original (opens in a new tab) ↗

ImpactTA0040

Stored Data Manipulation T1565.001 Medium
AI mapping from the description · primary impact

unauthorized modification of stored data

unauthorized update, insert or delete access to some of BI Publisher (formerly XML Publisher) accessible data
From the official description (NVD) Original (opens in a new tab) ↗

Detection

0 rules for this CVE · 162 general rules for its techniques

Rules for this CVE

0 that reference CVE-2019-2616 directly.

CVE-specific rules are not available in this build. Search SigmaHQ ↗

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What security researchers reported

Not named in any threat report yet

Also mentioned in 50 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

2 links, grouped by NVD tag (1 duplicate merged)
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