CVE-2021-43090

An XML External Entity (XXE) vulnerability exists in soa-model before 1.6.4 in the WSDLParser function

published March 25, 2022

CVSS
—
EPSS
2%
Percentile
79.8
In the wild
Unconfirmed
What it is

⚠️ An XML External Entity (XXE) vulnerability lurks in soa-model versions before 1.6.4—like a mischievous intern sneaking into the supply closet! Think of it as a catering service that, without proper checks, takes food orders from sketchy phone calls. If the order isn't verified, they might serve items you never requested—or worse, food that’s harmful! If exploited, an attacker could potentially access sensitive files on the server, leading to data leaks or even service disruptions. It’s like someone peeking into your filing cabinet just because they were able to place an order without verification—embarrassing and risky!

Put simply

Think of it as a catering service that, without proper checks, takes food orders from sketchy phone calls. If the order isn't verified, they might serve items you never requested—or worse, food that’s harmful! This XXE vulnerability allows an attacker to send crafted XML data that can lead to fetching external resources or local files, due to insufficient validation in the WSDLParser function.

What to do

If exploited, an attacker could potentially access sensitive files on the server, leading to data leaks or even service disruptions. It’s like someone peeking into your filing cabinet just because they were able to place an order without verification—embarrassing and risky! Upgrade to version 1.6.4 or later of the soa-model package to patch this vulnerability. It’s also recommended to apply strict input validation for your XML data handling. Don't let those sneaky XML entities compromise your security! You've got this! With the right updates, you’ll keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01926 · 79.8th percentile
Published
2022-03-25T15:47Z
EPSS history
Timeline
  • 25 MAR 15:47Z
    An XML External Entity (XXE) vulnerability exists in soa-model before 1.6.4 in the WSDLParser function
    cvelistv5