CVE-2007-2850

The Session Reliability Service (XTE) in Citrix MetaFrame Presentation Server 3.0, Presentation Server 4.0, and Access Essentials 1.0 and 1.5, allows remote…

published May 24, 2007

CVSS
—
EPSS
3%
Percentile
86.4
In the wild
Unconfirmed
What it is

⚠️ A crafty address string is all it takes to slip past network security! This vulnerability in Citrix MetaFrame can let attackers connect to any TCP port without breaking a sweat. 💻 Think of it like a guest sneaking into a restricted party by changing the RSVP on their invitation — they can now access areas they shouldn't. In this case, the Session Reliability Service becomes a loophole for unauthorized access. An attacker could leverage this vulnerability to bypass security measures, gaining access to sensitive data or services on arbitrary TCP ports. This could lead to unauthorized actions within your network, potentially compromising systems or data security.

Put simply

Think of it like a guest sneaking into a restricted party by changing the RSVP on their invitation — they can now access areas they shouldn't. In this case, the Session Reliability Service becomes a loophole for unauthorized access. The Session Reliability Service in Citrix products allows modification of address:port strings, which can be exploited to bypass network security policies, creating unauthorized connections to any TCP ports on the server.

What to do

An attacker could leverage this vulnerability to bypass security measures, gaining access to sensitive data or services on arbitrary TCP ports. This could lead to unauthorized actions within your network, potentially compromising systems or data security. To mitigate this issue, update your Citrix MetaFrame Presentation Server to the latest version available. Review and tighten your network security policies to ensure they account for potentially altered address strings. Regularly audit your network for unauthorized connections. 🛡️ You've got this! With these steps, you can secure your network and stay one step ahead of potential attackers. 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02819 · 86.4th percentile
Published
2007-05-24T18:00Z
EPSS history
Timeline
  • 24 MAY 18:00Z
    The Session Reliability Service (XTE) in Citrix MetaFrame Presentation Server 3.0, Presentation Server 4.0, and Access Essentials 1.0 and 1.5, allows remote…
    cvelistv5