CVE-2021-42637
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL,...
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL, resulting in a Server Side Request Forgery (SSRF) vulnerability.
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
- High
Exploit likelihood
What each source reports
NVD Score used
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL, resulting in a Server Side Request Forgery (SSRF) vulnerability.
- Record
CVE-2021-42637- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-918
- Updated
- 2026-11-02
CVE List No score
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL, resulting in a Server Side Request Forgery (SSRF) vulnerability.
- Record
CVE-2021-42637- Updated
- 2026-11-02
EUVDEUVD-2021-29601 No score
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL, resulting in a Server Side Request Forgery (SSRF) vulnerability.
- Record
EUVD-2021-29601- Updated
- 2026-11-02
GitHub AdvisoriesGHSA-gq5h-jhm6-q233
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL,...
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL, resulting in a Server Side Request Forgery (SSRF) vulnerability.
- Record
GHSA-gq5h-jhm6-q233- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-918
- 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-2021-42637 is a critical vulnerability (CVSS 9.8) 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 2.25%, the 83rd 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-2021-42637
printerlogic.com
github.com/advisories/GHSA-gq5h-jhm6-q233