CVE-2017-1383

IBM InfoSphere Information Server 9.1, 11.3, and 11.5 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data

published August 2, 2017

CVSS
—
EPSS
3%
Percentile
85.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky XML External Entity Injection vulnerability lurks in IBM InfoSphere Information Server versions 9.1, 11.3, and 11.5—one that could let attackers peek into sensitive info or gobble up all your memory! Think of it like a restaurant where a sneaky diner tricks the staff into serving them extra food they didn't order, using the menu to exploit a gap in the system. Just like the unsuspecting waitstaff, the software may inadvertently expose information if it doesn’t check the orders carefully! An attacker could exploit this vulnerability to read sensitive data, making it a potential privacy nightmare, or consume memory resources, leading to performance degradation or even crashes. The consequences could leave your data vulnerable and your system gasping for resources!

Put simply

Think of it like a restaurant where a sneaky diner tricks the staff into serving them extra food they didn't order, using the menu to exploit a gap in the system. Just like the unsuspecting waitstaff, the software may inadvertently expose information if it doesn’t check the orders carefully! This vulnerability allows remote attackers to inject malicious XML data by exploiting the server's handling of XML External Entities, enabling unauthorized access to sensitive information or resource consumption.

What to do

An attacker could exploit this vulnerability to read sensitive data, making it a potential privacy nightmare, or consume memory resources, leading to performance degradation or even crashes. The consequences could leave your data vulnerable and your system gasping for resources! To protect yourself, patch IBM InfoSphere Information Server to the latest version immediately, and tighten XML data processing by disabling external entity parsing. Regular audits are essential to catch any unapproved data flows! You've got this! Take action now, and you'll bolster your defenses against these sneaky attacks! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02718 · 85.8th percentile
Published
2017-08-02T17:00Z
EPSS history
Timeline
  • 02 AUG 17:00Z
    IBM InfoSphere Information Server 9.1, 11.3, and 11.5 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data
    cvelistv5