CVE-2010-1871KEV · OVERDUE

Red Hat Linux JBoss Seam 2 Remote Code Execution Vulnerability

High · published August 4, 2010

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 99.7th percentile for exploit probability.

1596
days past CISA
deadline
CVSS v3.1
8.8
EPSS
83%
Percentile
99.7
In the wild
Confirmed
What it is

⚡ A crafty URL could unleash chaos! JBoss Seam 2 has a sneaky flaw that lets attackers execute arbitrary code if your Java Security Manager is misconfigured! 🔥 Think of it as a restaurant where the chef prepares meals without verifying the ingredients. If someone slips in a toxic item, the entire dining experience becomes a risk, much like how these unvalidated inputs can lead to remote code execution on your server. An attacker could craft a malicious URL that would execute unauthorized commands on your application server. This could result in data breaches, service disruptions, or worse—total control over your server! This is no small concern; it demands immediate attention! ⚠️

Put simply

Think of it as a restaurant where the chef prepares meals without verifying the ingredients. If someone slips in a toxic item, the entire dining experience becomes a risk, much like how these unvalidated inputs can lead to remote code execution on your server. This vulnerability arises because JBoss Seam 2 fails to properly sanitize inputs for JBoss Expression Language (EL) expressions, allowing attackers to manipulate the input and execute arbitrary code—especially in environments where the Java Security Manager is not correctly configured.

What to do

An attacker could craft a malicious URL that would execute unauthorized commands on your application server. This could result in data breaches, service disruptions, or worse—total control over your server! This is no small concern; it demands immediate attention! ⚠️ To mitigate this risk, ensure that the Java Security Manager is configured correctly to limit permissions. Additionally, consider upgrading to a patched version of JBoss Seam that addresses this vulnerability, and review your web application firewall settings for any additional protections. You've got this! Follow these steps, and you'll keep your server safe and sound! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.83397 · 99.7th percentile
Published
2010-08-04T19:00Z
KEV added
2021-12-10 · due 2022-06-10
EPSS history
Timeline
  • 10 DEC 00:00Z
    Added to CISA KEV — remediate by Jun 10
    kev
  • 04 AUG 19:00Z
    JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for Red Hat Linux, does not properly sanitize inputs for JBoss Expression…
    cvelistv5