CVE-2020-27583

IBM InfoSphere Information Server 8.5.0.0 is affected by deserialization of untrusted data which could allow remote unauthenticated attackers to execute…

published January 21, 2021

CVSS
—
EPSS
4%
Percentile
90.1
In the wild
Unconfirmed
What it is

🚨 A sneaky deserialization flaw in IBM InfoSphere could let attackers execute arbitrary code without breaking a sweat! ⚠️ Think of this like an outdated vending machine that accepts any type of currency — it simply doesn't check if the money is real or fake. Unscrupulous users could just slide in counterfeit bills and get all the snacks they want! If exploited, an attacker could gain the ability to run any code they desire on the server. This could lead to unauthorized access, data breaches, or even a complete system takeover, all while leaving the original users in the dark about what's happening behind the scenes. Yikes!

Put simply

Think of this like an outdated vending machine that accepts any type of currency — it simply doesn't check if the money is real or fake. Unscrupulous users could just slide in counterfeit bills and get all the snacks they want! This vulnerability allows remote unauthenticated attackers to exploit the deserialization of untrusted data, enabling them to execute arbitrary code. Unfortunately, it only affects IBM InfoSphere Information Server version 8.5.0.0, which is no longer supported.

What to do

If exploited, an attacker could gain the ability to run any code they desire on the server. This could lead to unauthorized access, data breaches, or even a complete system takeover, all while leaving the original users in the dark about what's happening behind the scenes. Yikes! Although this vulnerability affects an unsupported product, if you're still using IBM InfoSphere, consider migrating to a supported version or alternative solutions. Regularly audit your systems for outdated software, and ensure proper security practices are in place to mitigate potential risks. You've got this! Stay proactive and keep your systems secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03853 · 90.1th percentile
Published
2021-01-21T00:00Z
EPSS history
Timeline
  • 21 JAN 00:00Z
    IBM InfoSphere Information Server 8.5.0.0 is affected by deserialization of untrusted data which could allow remote unauthenticated attackers to execute…
    cvelistv5