CVE-2023-27269CWE-22

Directory Traversal vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform

Critical · published March 14, 2023

CVSS v3.1
9.6
EPSS
1%
Percentile
61.9
In the wild
Unconfirmed
What it is

🔥 An attacker with just non-administrative access can exploit a directory traversal flaw to overwrite critical system files in SAP NetWeaver! Think of it like a construction worker who can sneak into a building site and replace vital blueprints without anyone noticing – chaos would surely follow! If an attacker successfully exploits this vulnerability, the system could be rendered completely unavailable. While they can't read data, overwriting critical OS files could lead to a total shutdown, impacting your operations and services. This is absolutely devastating and needs immediate attention!

Put simply

Think of it like a construction worker who can sneak into a building site and replace vital blueprints without anyone noticing – chaos would surely follow! This directory traversal flaw allows attackers to manipulate file paths in requests to overwrite system files, even without full administrative credentials. This makes it a particularly sneaky flaw, as it opens up a path for disruption without requiring the highest level of access.

What to do

If an attacker successfully exploits this vulnerability, the system could be rendered completely unavailable. While they can't read data, overwriting critical OS files could lead to a total shutdown, impacting your operations and services. This is absolutely devastating and needs immediate attention! Upgrade your SAP NetWeaver Application Server for ABAP and ABAP Platform to the latest versions as soon as possible. Verify that proper access controls are in place and monitor for any suspicious activities that could indicate an attempted exploitation. Don't hesitate to audit your system configurations! You've got this! Follow these steps, and you'll strengthen your defenses in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00982 · 61.9th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2023-03-14T04:58Z
EPSS history
Timeline
  • 14 MAR 04:58Z
    Directory Traversal vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform
    cvelistv5