CVE-2021-42638
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below do not sanitize user input resulting in...
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below do not sanitize user input resulting in pre-auth remote code execution.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below do not sanitize user input resulting in pre-auth remote code execution.
- Record
CVE-2021-42638- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-77
- Updated
- 2026-11-02
CVE List No score
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below do not sanitize user input resulting in pre-auth remote code execution.
- Record
CVE-2021-42638- Updated
- 2026-11-02
EUVDEUVD-2021-29602 No score
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below do not sanitize user input resulting in pre-auth remote code execution.
- Record
EUVD-2021-29602- Updated
- 2026-11-02
GitHub AdvisoriesGHSA-28cj-w6xw-4v98
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below do not sanitize user input resulting in...
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below do not sanitize user input resulting in pre-auth remote code execution.
- Record
GHSA-28cj-w6xw-4v98- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-42638 is a high vulnerability (CVSS 8.1) in Printerlogic Web Stack, published February 1, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.53%, the 92nd percentile. No source names a fixed version.
References
printerlogic.com/security-bulletin
yahooinc.com/paranoids/paranoids-vulnerability-research-printerlogic-issues-security-alert
securityweek.com/printerlogic-patches-code-execution-flaws-printer-management-suite
securityaffairs.co/wordpress/127194/security/printerlogic-printer-management-suite-flaws.html
portswigger.net/daily-swig/printerlogic-vendor-addresses-triple-rce-threat-against-all-connected-endpoints
thecyberthrone.in/2022/01/26/printerlogic-%F0%9F%96%A8-fixes-critical-vulnerabilities-in-its-suite?utm_source=rss&utm_medium=rss&utm_campaign=printerlogic-%25f0%259f%2596%25a8-fixes-critical-vulnerabilities-in-its-suite
nvd.nist.gov/vuln/detail/CVE-2021-42638
printerlogic.com
github.com/advisories/GHSA-28cj-w6xw-4v98