CVE-2019-2588

published 2019-04-23

CVE-2019-2588: Vulnerability in the BI Publisher (formerly XML Publisher) component of Oracle Fusion Middleware (subcomponent: BI Publisher Security). Supported versions that…

Priority P2 74 medium 4.9 CVSS 3.0

AV N AC L PR H UI N S U C H I N A N

ITW EXPLOIT VulnCheck KEV

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 high privileged attacker with network access via HTTP to compromise BI Publisher (formerly XML Publisher). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all BI Publisher (formerly XML Publisher) accessible data. CVSS 3.0 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

Affected

6 ranges

Vendor	Product	Version range	Fixed in
oracle	business_intelligence_publisher	—	—
oracle	business_intelligence_publisher	—	—
oracle	business_intelligence_publisher	—	—
oracle_corporation	bi_publisher	—	—
oracle_corporation	bi_publisher	—	—
oracle_corporation	bi_publisher	—	—

Detection & IOCs extracted from sources · hover to see the quote

url /xmlpserver/servlet/adfresource?format=aaaaaaaaaaaaaaa&documentId=..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5C..%5CWindows%5Cwin.ini

• → A successful exploitation response on Windows will contain the string 'for 16-bit app support' in the HTTP 200 response body, indicating win.ini was read.
• → The format parameter in the exploit is padded with a long string of 'a' characters (aaaaaaaaaaaaaaa); this pattern combined with a traversal documentId value is a strong indicator of CVE-2019-2588 exploitation.

• · The traversal payload uses Windows-style backslash separators; the vulnerability was tested on Windows. Linux-based deployments may require forward-slash traversal variants and different target file paths. ↗
• · Exploitation requires a high-privileged attacker (PR:H), meaning the attacker must already have authenticated administrative access over HTTP. ↗

CVSS provenance

nvd v3.0 4.9 MEDIUM CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

nvd v2.0 4.0 MEDIUM AV:N/AC:L/Au:S/C:P/I:N/A:N

vulncheck 4.9 MEDIUM

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