CVE-2021-43350CWE-90

LDAP filter injection vulnerability in Traffic Ops

published November 11, 2021

CVSS
โ€”
EPSS
5%
Percentile
91.9
In the wild
Unconfirmed
What it is

๐Ÿšจ An unauthenticated attacker can manipulate the login process in Apache Traffic Control! This sneaky vulnerability allows crafted usernames to inject unsanitized content directly into the LDAP filter. โšก Think of it like a restaurant reservation system that allows a person to insert their own name into the guest list but without any checks. If they get crafty, they could mess up the entire seating arrangement! An attacker could exploit this vulnerability to execute unauthorized queries, potentially revealing sensitive information or altering user access. This could lead to serious disruptions within your system, making the environment ripe for more nefarious activities. Yikes! ๐Ÿ˜ฑ

Put simply

Think of it like a restaurant reservation system that allows a person to insert their own name into the guest list but without any checks. If they get crafty, they could mess up the entire seating arrangement! CVE-2021-43350 allows an attacker to send a crafted username in a POST request to the /login endpoint of Apache Traffic Control, injecting unsanitized input into the LDAP filter. This could facilitate unauthorized access or data manipulation.

What to do

An attacker could exploit this vulnerability to execute unauthorized queries, potentially revealing sensitive information or altering user access. This could lead to serious disruptions within your system, making the environment ripe for more nefarious activities. Yikes! ๐Ÿ˜ฑ To mitigate this vulnerability, it's crucial to validate and sanitize user inputs on the /login endpoint. Ensure that all API versions are patched to address this issue and continuously monitor for any unusual activities in your LDAP directory. ๐Ÿ›ก๏ธ You've got this! With the right steps, you can secure your system and keep it safe from mischief! ๐Ÿ˜Š

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04761 ยท 91.9th percentile
Weakness
CWE-90 ยท Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')
Published
2021-11-11T13:00Z
EPSS history
Timeline
  • 11 NOV 13:00Z
    LDAP filter injection vulnerability in Traffic Ops
    cvelistv5