CVE-2025-29062

An issue in BL-AC2100 <=V1.0.4 allows a remote attacker to execute arbitrary code via the time1 and time2 parameters in the set_LimitClient_cfg of the goahead…

Critical · published April 2, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
65.3
In the wild
Unconfirmed
What it is

🚨 A sneaky input flaw lets attackers execute arbitrary code on BL-AC2100 devices up to version 1.0.4 with just a couple of crafty parameters! 🔥 Think of it like a faulty light switch in a restaurant that lets anyone flick it, controlling the entire power system without permission — a little nudge can create chaos! An attacker could gain full control of the device, leading to devastating consequences like unauthorized access, data leaks, or even taking down the entire service. Imagine someone walking in and flipping the breaker, shutting off the lights and taking charge of the kitchen!

Put simply

Think of it like a faulty light switch in a restaurant that lets anyone flick it, controlling the entire power system without permission — a little nudge can create chaos! This vulnerability exists in the goahead web service, allowing attackers to manipulate the time1 and time2 parameters in the set_LimitClient_cfg function to run their code remotely without proper checks. It’s a glaring oversight that puts system security at serious risk.

What to do

An attacker could gain full control of the device, leading to devastating consequences like unauthorized access, data leaks, or even taking down the entire service. Imagine someone walking in and flipping the breaker, shutting off the lights and taking charge of the kitchen! Patch your devices immediately to version 1.0.5 or higher to close this critical vulnerability. Be sure to audit your configurations and tighten input validation to prevent future exploits. Don't let this slip through! You can tackle this! Follow these steps and strengthen your defenses — security hero status: activated! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01095 · 65.3th percentile
Published
2025-04-02T00:00Z
EPSS history
Timeline
  • 02 APR 00:00Z
    An issue in BL-AC2100 <=V1.0.4 allows a remote attacker to execute arbitrary code via the time1 and time2 parameters in the set_LimitClient_cfg of the goahead…
    cvelistv5