CVE-2008-3466

Microsoft Host Integration Server (HIS) 2000, 2004, and 2006 does not limit RPC access to administrative functions, which allows remote attackers to bypass…

published October 15, 2008

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.6th percentile for exploit probability.

CVSS
—
EPSS
78%
Percentile
99.6
In the wild
Unconfirmed
What it is

🚨 A sneaky oversight lets attackers execute arbitrary commands remotely—no authentication required! 🔥 Imagine a hotel where any guest can walk into the control room and change the security settings without a keycard. That's what's happening here, allowing malicious actors to bypass controls and take over essential administrative functions. An attacker could waltz right in and run any program they wish, potentially leading to data breaches, system tampering, or worse. This vulnerability opens the door to a world of chaos, as the system trust is exploited and critical functions can be hijacked without any warning.

Put simply

Imagine a hotel where any guest can walk into the control room and change the security settings without a keycard. That's what's happening here, allowing malicious actors to bypass controls and take over essential administrative functions. This vulnerability arises because Microsoft Host Integration Server (HIS) versions 2000, 2004, and 2006 fail to restrict remote procedure call (RPC) access properly. Attackers can exploit this flaw by sending specially crafted SNA RPC messages to invoke the CreateProcess function, effectively executing commands on the server.

What to do

An attacker could waltz right in and run any program they wish, potentially leading to data breaches, system tampering, or worse. This vulnerability opens the door to a world of chaos, as the system trust is exploited and critical functions can be hijacked without any warning. To mitigate this risk, ensure that you apply the latest patches from Microsoft for your HIS version. Additionally, restrict access to the RPC services to trusted IP addresses only, and monitor your systems for any unusual activity that may indicate an attempted exploit. 🛡️ You've got this! Stay vigilant, patch up, and you'll keep your systems secure. 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.77741 · 99.6th percentile
Published
2008-10-15T00:00Z
EPSS history
Timeline
  • 15 OCT 00:00Z
    Microsoft Host Integration Server (HIS) 2000, 2004, and 2006 does not limit RPC access to administrative functions, which allows remote attackers to bypass…
    cvelistv5