CVE-2025-43023: Hplip · A potential security vulnerability has been identified in the HP Linux Imaging and Printing
Affects hplipSource GCVE Database
Not known to be exploited · CVSS 5.9 Medium.
Data as of 11 Nov 2026, 12:26 UTC
Thin evidence
One scorer or none| CNA (hp) | CVSS 4.0 | 5.9 |
|---|
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 28 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 25.10hplippkg:deb/ubuntu/hplip?arch=source&distro=questingOther threats | Affected
| Fixed in– |
Ubuntu 24.04 LTShplippkg:deb/ubuntu/hplip?arch=source&distro=nobleOther threats | Affected
| Fixed in– |
Ubuntu 22.04 LTShplippkg:deb/ubuntu/hplip?arch=source&distro=jammyOther threats | Affected
| Fixed in– |
Ubuntu Pro 20.04 LTShplippkg:deb/ubuntu/hplip?arch=source&distro=esm-infra/focalOther threats | Affected
| Fixed in– |
Ubuntu Pro 18.04 LTShplippkg:deb/ubuntu/hplip?arch=source&distro=esm-infra/bionicOther threats | Affected
| Fixed in– |
Ubuntu Pro 16.04 LTShplippkg:deb/ubuntu/hplip?arch=source&distro=esm-infra-legacy/xenialOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until an official fix is available, users should monitor vendor communications for updates. No specific mitigation steps are provided in the current data.
Description
A critical security vulnerability (CVE-2025-43023) has been identified in the HP Linux Imaging and Printing (hplip) software documentation due to the use of a weak Digital Signature Algorithm (DSA) code signing key. This weakness could allow an attacker to compromise the integrity and authenticity of the software components. The vulnerability affects multiple specific versions of hplip. The CVSS v3.1 base score is 9.1, indicating a critical severity with network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality and integrity. No known exploits are reported in the wild, and no patch or remediation information is provided in the available data.