# North Korean Threat Actors Exploit JetBrains Security Flaw: How Secure is Your Server?
– North Korean threat actors are exploiting a severe security flaw in JetBrains TeamCity.
– The exploitation is linked to Diamond Sleet and Onyx Sleet groups.
– Microsoft warns of potential breaches to vulnerable servers.
## Details on the Exploitation
Watch your code, folks! According to Microsoft, there’s a wolf in sheep’s clothing roaming the pastures of your server farms. Turns out, North Korean threat actors are outdoing themselves by exploiting a critical security flaw in JetBrains TeamCity. Think of it as them sneaking into the farm under the cover of darkness, just waiting to make off with your precious servers.
The nefarious activities are tied to two groups: Diamond Sleet and Onyx Sleet. Now, those might sound like cool band names, but they’re more the Kanye West of cyber threats: always in the spotlight for all the wrong reasons. Their latest hit single? Exploiting CVE-2023-42793 (CVSS score: 9.8) and potentially causing havoc in your server room.
## Be On Guard: A Warning from Microsoft
In this cyber rodeo, it isn’t bull riding that’s risky, but neglecting your JetBrains TeamCity could just about send your servers packing! Because while you may be sleeping, these threat actors are busy playing “capture the server.” Microsoft’s warning should act as a wake-up call to all JetBrains users. It’s time to buckle up those cyber boots and ensure your servers are fortified against these opportunistic breaches.
## A Quick Recap
To put it in non-techie terms (or as non-techie as you can get in a tech summary), some bad guys sitting in North Korea found a pretty nasty flaw in JetBrains TeamCity. They’re exploiting this vulnerability to make an uninvited visit to your server party, potentially spiking your systems with chaos. Microsoft has sounded the alarm to ensure everyone is wise to these potential intrusions. So, remember to keep a close eye on your servers because you wouldn’t want your tech to go on an unwanted vacation, now would you?Original Article: https://thehackernews.com/2023/10/microsoft-warns-of-north-korean-attacks.html