CVE-2025-15137CWE-74CWE-77command-injection

CVE-2025-15137

High · published December 28, 2025

CVSS v3.1
8.8
EPSS
11%
Percentile
96.0
In the wild
Unconfirmed
What it is

⚡ A remote command injection vulnerability is lurking in TRENDnet TEW-800MB, and it’s as sneaky as a cat burglar during the holidays! Think of this like a hotel receptionist who unknowingly gives out keys to anyone who asks without checking if they’re registered — a recipe for chaos! This vulnerability lets attackers execute commands from afar, potentially breaching your network's security. If exploited, an attacker could execute arbitrary commands on the device, potentially gaining control over your entire network! This could lead to data breaches, unauthorized access, and a slew of other nightmares you definitely don’t want to face.

Put simply

Think of this like a hotel receptionist who unknowingly gives out keys to anyone who asks without checking if they’re registered — a recipe for chaos! This vulnerability lets attackers execute commands from afar, potentially breaching your network's security. The flaw lies in the function sub_F934 of the NTPSyncWithHost.cgi file, allowing for remote command injection without proper input validation. Essentially, it's a backdoor for attackers to send malicious commands directly to the device.

What to do

If exploited, an attacker could execute arbitrary commands on the device, potentially gaining control over your entire network! This could lead to data breaches, unauthorized access, and a slew of other nightmares you definitely don’t want to face. To stay secure, patch your TRENDnet TEW-800MB to version 1.0.1.1 immediately! Additionally, consider disabling remote management features if they’re not needed, and monitor your network for unusual activity. 🔒 You've got this! Secure your devices, and you’ll be one step closer to earning that security hero status! 🦸‍♂️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.11373 · 96.0th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2025-12-28T19:16Z
Affected products (1)
ProductVersionsFixed in
trendnet/tew-800mb_firmwareall versions—
References (4)
EPSS history
Timeline
  • 28 DEC 13:02Z
    TRENDnet TEW-800MB NTPSyncWithHost.cgi sub_F934  command injection
    cvelistv5