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VulnerabilityPublished Updated

CVE-2025-58060: OpenPrinting cups · Improper Authentication

Affects OpenPrinting cupsSource CVE Database V5

0

Not known to be exploited · CVSS 8.0 High : upgrade to 2.4.13 soon.

Data as of 26 Oct 2026, 10:12 UTC

CVSS 3.1 base score
8.0High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
1.0% chance of exploitation in 30 days – higher than 62% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 2.4.13
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Sep 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade OpenPrinting cups to 2.4.13.

Affected software

ProductAffectedFixed in
OpenPrinting cupsAffected
  • <2.4.13
Fixed in
  • 2.4.13

AI-suggested

European organizations should immediately verify their CUPS versions and upgrade to version 2.4.13 or later, where the authentication bypass is fixed. For environments where immediate patching is not feasible, administrators should review and restrict AuthType configurations to Basic only, if compatible with operational requirements, to avoid triggering the vulnerability. Network segmentation and access controls should be enforced to limit local network access to printing servers, reducing the attack surface. Monitoring and logging of printing service access should be enhanced to detect unusual or unauthorized activities. Additionally, organizations should implement strict user access policies and consider deploying host-based intrusion detection systems to identify exploitation attempts. Regular vulnerability scanning and configuration audits focusing on CUPS and related services are recommended to ensure compliance and early detection of vulnerable instances.

Description

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.12 and earlier, when the `AuthType` is set to anything but `Basic`, if the request contains an `Authorization: Basic ...` header, the password is not checked. This results in authentication bypass. Any configuration that allows an `AuthType` that is not `Basic` is affected. Version 2.4.13 fixes the issue.

References

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