CVE-2022-36264

In Airspan AirSpot 5410 version 0.3.4.1-4 and under there exists an Unauthenticated remote Arbitrary File Upload vulnerability which allows overwriting…

published August 8, 2022

CVSS
—
EPSS
2%
Percentile
76.7
In the wild
Unconfirmed
What it is

🚨 An unauthenticated remote file upload vulnerability could let attackers overwrite any file on the Airspan AirSpot 5410 — think of it as a mail carrier allowed to stuff anything into any mailbox without permission! Imagine a post office where the delivery driver can swap out any letter in the system without so much as showing an ID. That’s what’s happening here; an attacker can manipulate the filename during upload, effectively gaining control over crucial files. An attacker could exploit this to replace vital system files or even introduce malicious scripts, leading to potential compromise of the entire system. This could result in unauthorized data access or complete system failure, making it a serious concern for any user of this hardware.

Put simply

Imagine a post office where the delivery driver can swap out any letter in the system without so much as showing an ID. That’s what’s happening here; an attacker can manipulate the filename during upload, effectively gaining control over crucial files. This vulnerability allows for arbitrary file uploads without any authentication checks. By manipulating the filename and using relative paths, an attacker can overwrite existing files or upload new ones, compromising the system's integrity.

What to do

An attacker could exploit this to replace vital system files or even introduce malicious scripts, leading to potential compromise of the entire system. This could result in unauthorized data access or complete system failure, making it a serious concern for any user of this hardware. To mitigate this, upgrade to the latest Airspan AirSpot version that addresses this issue. Additionally, implement file upload validation to ensure that only authorized files can be uploaded and restrict the use of relative paths in file handling. You've got this! By following these steps, you can fortify your system against this sneaky vulnerability! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01673 · 76.7th percentile
Published
2022-08-08T14:38Z
EPSS history
Timeline
  • 08 AUG 14:38Z
    In Airspan AirSpot 5410 version 0.3.4.1-4 and under there exists an Unauthenticated remote Arbitrary File Upload vulnerability which allows overwriting…
    cvelistv5