CVE-2021-20711

Aterm WG2600HS firmware Ver1.5.1 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors

published April 26, 2021

CVSS
—
EPSS
1%
Percentile
71.5
In the wild
Unconfirmed
What it is

⚠️ An attacker can execute arbitrary OS commands on Aterm WG2600HS routers with just the right conditions—think of it like unlocking a door with a key that was never supposed to exist! 🔑 This vulnerability is like a hotel room that allows a guest to bypass check-in and access the maintenance area. Instead of just staying in the room, they can wander into the back offices where all the important stuff is stored—yikes! If exploited, this vulnerability could allow an attacker to take control of the router's OS, which means they could intercept your internet traffic, make unauthorized changes, or even deploy malicious software. The potential for mischief is high, and your network security could take a serious hit!

Put simply

This vulnerability is like a hotel room that allows a guest to bypass check-in and access the maintenance area. Instead of just staying in the room, they can wander into the back offices where all the important stuff is stored—yikes! This flaw in Aterm WG2600HS firmware versions 1.5.1 and earlier lets attackers run arbitrary OS commands via unspecified vectors, effectively compromising the router's integrity and security.

What to do

If exploited, this vulnerability could allow an attacker to take control of the router's OS, which means they could intercept your internet traffic, make unauthorized changes, or even deploy malicious software. The potential for mischief is high, and your network security could take a serious hit! To safeguard your network, promptly upgrade your Aterm WG2600HS firmware to the latest version available. Regularly check for updates to ensure you have the latest security patches. Additionally, review your router’s settings to limit access to trusted users only. You've got this! With a quick firmware update, you'll have your network secured in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01359 · 71.5th percentile
Published
2021-04-26T00:20Z
EPSS history
Timeline
  • 26 APR 00:20Z
    Aterm WG2600HS firmware Ver1.5.1 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors
    cvelistv5