CVE-2020-13226

WSO2 API Manager 3.0.0 does not properly restrict outbound network access from a Publisher node, opening up the possibility of SSRF to this node's entire…

published May 20, 2020

CVSS
—
EPSS
2%
Percentile
81.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky oversight in WSO2 API Manager allows a Publisher node to connect to the intranet, potentially letting bad actors peek into sensitive info. 🔍 Think of it like a city planner who forgets to put up fences around restricted zones. Anyone can stroll right in and explore areas that should be off-limits, leading to unwanted discoveries. An attacker could exploit this vulnerability to access internal resources without proper authorization, possibly leading to data leaks or further attacks on the network. This could be absolutely devastating, as sensitive information may be exposed to the wrong hands.

Put simply

Think of it like a city planner who forgets to put up fences around restricted zones. Anyone can stroll right in and explore areas that should be off-limits, leading to unwanted discoveries. This CVE allows for Server-Side Request Forgery (SSRF) due to improper restrictions on outbound network access from the Publisher node in WSO2 API Manager 3.0.0, making it susceptible to malicious requests.

What to do

An attacker could exploit this vulnerability to access internal resources without proper authorization, possibly leading to data leaks or further attacks on the network. This could be absolutely devastating, as sensitive information may be exposed to the wrong hands. To remediate this issue, ensure you're using WSO2 API Manager versions later than 3.0.0, and strictly configure your network access controls to limit outbound connections. Regular audits of network permissions are also advisable. You've got this! Stay proactive and secure your network today! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02140 · 81.9th percentile
Published
2020-05-20T11:42Z
EPSS history
Timeline
  • 20 MAY 11:42Z
    WSO2 API Manager 3.0.0 does not properly restrict outbound network access from a Publisher node, opening up the possibility of SSRF to this node's entire…
    cvelistv5