CVE-2019-18257CWE-121

In Advantech DiagAnywhere Server, Versions 3.07.11 and prior, multiple stack-based buffer overflow vulnerabilities exist in the file transfer service listening…

published December 17, 2019

CVSS
—
EPSS
3%
Percentile
86.2
In the wild
Unconfirmed
What it is

⚠️ Multiple stack-based buffer overflows in Advantech DiagAnywhere Server could let attackers execute arbitrary code — all without authentication! 🚨 Think of it like a waiter who accepts any order without checking if it's on the menu; an attacker could send a crafted request that causes chaos, potentially serving anything from data exfiltration to total system control. If exploited, an attacker could run any code with the same privileges as the DiagAnywhere Server user, opening the door to all sorts of mischief! This could lead to unauthorized data access, system compromise, or even service disruptions. Absolutely devastating for any organization relying on this server!

Put simply

Think of it like a waiter who accepts any order without checking if it's on the menu; an attacker could send a crafted request that causes chaos, potentially serving anything from data exfiltration to total system control. The vulnerabilities stem from improper input validation in the file transfer service operating on TCP, allowing attackers to perform buffer overflows and execute arbitrary code.

What to do

If exploited, an attacker could run any code with the same privileges as the DiagAnywhere Server user, opening the door to all sorts of mischief! This could lead to unauthorized data access, system compromise, or even service disruptions. Absolutely devastating for any organization relying on this server! To safeguard your systems, upgrade Advantech DiagAnywhere Server to version 3.07.12 or later. Regularly audit your services to ensure proper input validation is in place and monitor for any suspicious activity. Don't wait! You've got this! Follow these steps, and your system will be in tip-top shape soon! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02768 · 86.2th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2019-12-17T22:28Z
EPSS history
Timeline
  • 17 DEC 22:28Z
    In Advantech DiagAnywhere Server, Versions 3.07.11 and prior, multiple stack-based buffer overflow vulnerabilities exist in the file transfer service listening…
    cvelistv5