CVE-2013-4983

The get_referers function in /opt/ws/bin/sblistpack in Sophos Web Appliance before 3.7.9.1 and 3.8 before 3.8.1.1 allows remote attackers to execute arbitrary…

published September 10, 2013

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.8th percentile for exploit probability.

CVSS
—
EPSS
90%
Percentile
99.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky command execution vulnerability in Sophos Web Appliance could let attackers run arbitrary commands just by tampering with a single parameter! Think of it like a delivery person who accepts any package without checking the contents — if they’re given a malicious request, they can execute anything inside without a second thought! This vulnerability could allow an attacker to execute arbitrary commands on the server, potentially leading to unauthorized access or control. While no known exploits have surfaced yet, the possibility of someone hijacking your system is absolutely devastating!

Put simply

Think of it like a delivery person who accepts any package without checking the contents — if they’re given a malicious request, they can execute anything inside without a second thought! The flaw lies in the get_referers function, which fails to properly validate input in the domain parameter of end-user/index.php. This oversight allows attackers to inject shell metacharacters, enabling them to execute commands on the server.

What to do

This vulnerability could allow an attacker to execute arbitrary commands on the server, potentially leading to unauthorized access or control. While no known exploits have surfaced yet, the possibility of someone hijacking your system is absolutely devastating! Update your Sophos Web Appliance to version 3.7.9.1 or 3.8.1.1 immediately to address this vulnerability. Additionally, reviewing and validating all input parameters can further enhance your security posture. You've got this! Just follow these steps, and you'll have your defenses fortified in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.90133 · 99.8th percentile
Published
2013-09-10T10:00Z
EPSS history
Timeline
  • 10 SEP 10:00Z
    The get_referers function in /opt/ws/bin/sblistpack in Sophos Web Appliance before 3.7.9.1 and 3.8 before 3.8.1.1 allows remote attackers to execute arbitrary…
    cvelistv5