Skip to content
NewA calmer, faster ZeroHour
MalwarehighExploited in the wild

Hackers hijack cPGuard autoupdate to deploy backdoor

Original title: Hackers hijack cPGuard autoupdate to deploy backdoor, steal data

BleepingComputerby Bill Toulas ()2 min read
Part of a story covered by 3 sourcescPGuard Update Channel Hijacked to Deploy BackdoorMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

Attackers compromised OpsShield's CDN to distribute a backdoor and data-stealing script through cPGuard updates, affecting nearly 3,000 servers.

Attackers compromised the update infrastructure for the cPGuard web security suite to distribute a backdoor and a data-stealing script. OpsShield detected the compromise on November 2 at 02:06 UTC and stopped the malicious distribution within 12 hours. The attacker used compromised credentials to gain access to the CDN and pushed malicious versions affecting cPGuard 5.88.12 through 5.88.19. Stolen data included Linux password hashes, database configurations, shell history, SSH authorization and known-hosts files.

Unconfirmed: How the initial credentials were obtained is unclear.

Key facts
  • Affected versions: 5.88.12 through 5.88.19.
  • Nearly 3,000 servers impacted.
  • Malicious script uploaded stolen data to licensing server.
  • Update to version 5.88.25 or later removes the backdoor.
  • Attacker leveraged legitimate credentials.
Security assessment · AI, from the articleExploited in the wild

Impact: Backdoor deployed and sensitive data stolen from nearly 3,000 servers

What to do
  1. 1.Update cPGuard to version 5.88.25 or later.
  2. 2.Reset passwords and rotate database credentials, cloud secrets, and SSH keys.
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

From the original article

2 min read at bleepingcomputer.com

Attackers have compromised the update infrastructure for the cPGuard web security suite to distribute a backdoor and a data-stealing script. [...]

BleepingComputer

By Bill Toulas · bleepingcomputer.com

Read the full article at BleepingComputer

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.