CVE-2015-0016KEV · OVERDUE

Microsoft Windows TS WebProxy Directory Traversal Vulnerability

High · published January 13, 2015

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 7.8. It is confirmed in active exploitation. It sits in the 99.5th percentile for exploit probability.

1591
days past CISA
deadline
CVSS v3.1
7.8
EPSS
76%
Percentile
99.5
In the wild
Confirmed
What it is

🚨 A crafty pathname lets attackers elevate privileges straight to Medium Integrity — like sneaking backstage at a concert! 🔥 Think of it as a delivery driver who finds a back door into a restricted area of the venue, bypassing security entirely. By exploiting this directory traversal vulnerability, they can access files and resources that should be off-limits, just like a misdelivered package reaching the VIP lounge! If exploited, attackers can elevate their privileges, gaining unauthorized access to sensitive areas of the system. This means they could potentially execute harmful commands or access confidential data, putting your system at serious risk! The stakes are high with this vulnerability in play!

Put simply

Think of it as a delivery driver who finds a back door into a restricted area of the venue, bypassing security entirely. By exploiting this directory traversal vulnerability, they can access files and resources that should be off-limits, just like a misdelivered package reaching the VIP lounge! This directory traversal vulnerability in the TS WebProxy component allows remote attackers to manipulate crafted pathnames in executable files, enabling a transition from Low Integrity to Medium Integrity levels, effectively breaching system security protocols.

What to do

If exploited, attackers can elevate their privileges, gaining unauthorized access to sensitive areas of the system. This means they could potentially execute harmful commands or access confidential data, putting your system at serious risk! The stakes are high with this vulnerability in play! Immediate action is required: patch your systems to the latest security updates provided by Microsoft for Windows Vista, 7, 8, 8.1, and corresponding server versions. Regularly audit user privileges to ensure no unauthorized access has been granted. You've got this! With these steps, you're on your way to securing your environment and keeping those attackers at bay! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.75777 · 99.5th percentile
Published
2015-01-13T22:00Z
KEV added
2022-05-25 · due 2022-06-15
EPSS history
Timeline
  • 25 MAY 00:00Z
    Added to CISA KEV — remediate by Jun 15
    kev
  • 13 JAN 22:00Z
    Directory traversal vulnerability in the TS WebProxy (aka TSWbPrxy) component in Microsoft Windows Vista SP2, Windows 7 SP1, Windows Server 2008 R2 SP1…
    cvelistv5