TeamCity Takedown: Urgent Patch Required for Critical JetBrains CI/CD Exploits!

Feeling hacky? Two TeamCity vulnerabilities might just be your golden ticket! Update now or face the music, as attackers tune into admin privileges and the sound of your security crumbling. 🎶 #TeamCityTroubles

Hot Take:

Who knew that continuous integration could lead to continuous headaches? JetBrains’ TeamCity might just be setting a new CI/CD benchmark: Continuous Intrusions/Compromises & Delirium. Brace yourselves, administrators, it’s patching time…again!

Key Points:

  • Critical CVE-2024-27198 vulnerability in TeamCity allows remote, unauthenticated ne’er-do-wells full control over servers. Update or cry!
  • The second issue, CVE-2024-27199, is the annoying little sibling that lets attackers tweak system settings without sending chocolates or flowers first.
  • Both vulnerabilities hang out in the web component of TeamCity like bad influences, affecting all on-premise versions.
  • JetBrains drops a new version with a patch, like a hot mixtape with a bonus track, fixing these issues.
  • Rapid7’s security researcher Stephen Fewer is the Sherlock who uncovered these digital Moriartys.
Cve id: CVE-2024-27198
Cve state: PUBLISHED
Cve assigner short name: JetBrains
Cve date updated: 03/04/2024
Cve description: In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible

Cve id: CVE-2024-27199
Cve state: PUBLISHED
Cve assigner short name: JetBrains
Cve date updated: 03/04/2024
Cve description: In JetBrains TeamCity before 2023.11.4 path traversal allowing to perform limited admin actions was possible

Need to know more?

Welcome to the Vulnerability Fiesta!

Imagine leaving the backdoor of your house not just unlocked but wide open, with a neon sign saying 'burglars welcome'. That's what CVE-2024-27198 does to TeamCity servers. It's a critical, come-one-come-all flaw that passes out admin rights like they're free samples at a supermarket. And thanks to Rapid7's Stephen Fewer, we know about this party crasher and its slightly less evil twin, CVE-2024-27199, which is content just fiddling with the system settings without asking for permission.

Exploit Avenue

Rapid7 didn't just find the vulnerabilities; they went full-on DIY and crafted an exploit that's the cybersecurity equivalent of a skeleton key. It's so good, it can give attackers a cozy shell access to curl up in. And if you thought that was the end – oh no, there's more! The second issue may seem minor, but it's like that one mosquito in your room at 3 AM – annoying and capable of doing more harm than you'd expect.

Updating: Not Just for Apps Anymore

JetBrains, probably while sweating profusely, hurried out TeamCity 2023.11.4, which is supposed to be the digital duct tape for these gaping holes. They're telling admins to update faster than you can say "zero-day", and they've even thrown in a security patch plugin as a consolation prize for those who can't update right this second. The cloud variant of TeamCity is already patched because apparently, clouds are safer than the ground these days. On-premise users, though, better get their update on or prepare for the worst house party ever.

Supply Chain? More Like Supply Pain

If you're lagging behind on updates, you're practically sending out engraved invitations to attackers for a supply chain attack – and they RSVP 'yes' pretty fast. Details on how to exploit these vulnerabilities are floating around the internet like bad rumors, making unprotected TeamCity servers as tempting as an unattended pie on a windowsill. So, unless you're into giving free admin tours of your server, it might be time to hit that update button like it's the buzzer on a game show.

The Morale of the Story

At the end of the day, the moral is clear: Patch your stuff, folks. Keep your software updated like it's your social media profile. Because in the world of cybersecurity, it's patch today or become a hacker's plaything tomorrow. And with vulnerabilities like CVE-2024-27198 and CVE-2024-27199 lurking around, the stakes are as high as the IQ of the people finding these flaws. Stay safe, stay updated, and maybe send a fruit basket to Stephen Fewer for his eagle-eyed vulnerability spotting.

Tags: CVE-2024-27198, CVE-2024-27199, JetBrains, Remote Code Execution, Security Patch, supply-chain attack, TeamCity