CVE-2022-40109

TOTOLINK A3002R TOTOLINK-A3002R-He-V1.1.1-B20200824.0128 is vulnerable to Insecure Permissions via binary /bin/boa

published September 6, 2022

CVSS
β€”
EPSS
1%
Percentile
58.1
In the wild
Unconfirmed
What it is

⚠️ Insecure permissions in the TOTOLINK A3002R could leave your device wide open! πŸšͺπŸ’₯ Think of this like a hotel where the front desk gives anyone a master key without checking their ID β€” it’s a recipe for trouble if the wrong person gets that key! An attacker could exploit these insecure permissions to access and manipulate sensitive system files, potentially leading to unauthorized control of the device. While it hasn't been widely exploited yet, leaving this vulnerability unaddressed is like leaving the door unlocked β€” a simple mistake that could have serious consequences down the line.

Put simply

Think of this like a hotel where the front desk gives anyone a master key without checking their ID β€” it’s a recipe for trouble if the wrong person gets that key! This vulnerability stems from improperly set permissions on the binary /bin/boa, allowing unauthorized users to execute commands or access restricted files without appropriate authentication.

What to do

An attacker could exploit these insecure permissions to access and manipulate sensitive system files, potentially leading to unauthorized control of the device. While it hasn't been widely exploited yet, leaving this vulnerability unaddressed is like leaving the door unlocked β€” a simple mistake that could have serious consequences down the line. To mitigate this risk, ensure that the permissions for /bin/boa are correctly configured to limit access to only authorized users. Regularly update your device firmware and monitor for updates from TOTOLINK that may address this issue in the future. This is fixable! Follow these steps, and you'll have your device locked down in no time. πŸ›‘οΈ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00861 Β· 58.1th percentile
Published
2022-09-06T16:46Z
EPSS history
Timeline
  • 06 SEP 16:46Z
    TOTOLINK A3002R TOTOLINK-A3002R-He-V1.1.1-B20200824.0128 is vulnerable to Insecure Permissions via binary /bin/boa
    cvelistv5