CVE-2021-26295

RCE vulnerability in latest Apache OFBiz due to Java serialisation using RMI

published March 22, 2021

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.9th percentile for exploit probability.

CVSS
โ€”
EPSS
98%
Percentile
99.9
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky deserialization flaw in Apache OFBiz could let an unauthenticated attacker take control of your system! ๐Ÿ”ฅ Think of it like a restaurant accepting any order without checking the details โ€” they might end up serving the wrong dishes or worse, food that's been tampered with! If exploited, an attacker could manipulate the server, leading to unauthorized access or even a full takeover of your Apache OFBiz instance. This could mean sensitive data exposure, system corruption, or malicious actions performed in your name, potentially disastrous!

Put simply

Think of it like a restaurant accepting any order without checking the details โ€” they might end up serving the wrong dishes or worse, food that's been tampered with! This vulnerability involves unsafe deserialization prior to version 17.12.06, allowing attackers to send crafted data to the server, which is then executed without proper validation, posing a significant security risk.

What to do

If exploited, an attacker could manipulate the server, leading to unauthorized access or even a full takeover of your Apache OFBiz instance. This could mean sensitive data exposure, system corruption, or malicious actions performed in your name, potentially disastrous! To protect your systems, immediately upgrade your Apache OFBiz to version 17.12.06 or later. Ensure that you review your serialization and deserialization processes for any other potential vulnerabilities, and limit unauthenticated access where possible. You've got this! By taking these steps, you'll bolster your defenses and secure your Apache OFBiz installation in no time! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.97822 ยท 99.9th percentile
Published
2021-03-22T12:00Z
EPSS history
Timeline
  • 22 MAR 12:00Z
    RCE vulnerability in latest Apache OFBiz due to Java serialisation using RMI
    cvelistv5