CVE-2021-42640

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure Direct...

9.1 Critical

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure Direct Object Reference (IDOR) vulnerability that allows an unauthenticated attacker to reassign drivers for any printer.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: None

Exploit likelihood

2.04%Up 0.3 points since Feb 3, 2022

What each source reports

NVD Score used 9.1

Record: CVE-2021-42640
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0: 6.4 MediumAV:N/AC:L/Au:N/C:P/I:P/A:N
Weakness: CWE-668
Updated: 2026-11-02

CVE List No score

Record: CVE-2021-42640
Updated: 2026-11-02

EUVDEUVD-2021-29604 No score

Record: EUVD-2021-29604
Updated: 2026-11-02

GitHub AdvisoriesGHSA-9wvm-c92g-hvqg 9.1

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure Direct...

Record: GHSA-9wvm-c92g-hvqg
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-668
Updated: 2026-11-02

Affected products

printerlogic web stack

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-42640 is a critical vulnerability (CVSS 9.1) in Printerlogic Web Stack, published February 2, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.04%, the 81st percentile. No source names a fixed version.