{"id":"CVE-2021-42637","title":"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.","summary":"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.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-918"],"vendor":"printerlogic","product":"web_stack","affected":["web_stack < 19.1.1.13","web_stack = 19.1.1.13"],"patched":["web_stack 19.1.1.13"],"published":"2022-02-02","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-42637","references":[{"url":"https://portswigger.net/daily-swig/printerlogic-vendor-addresses-triple-rce-threat-against-all-connected-endpoints","label":"cve@mitre.org"},{"url":"https://securityaffairs.co/wordpress/127194/security/printerlogic-printer-management-suite-flaws.html","label":"cve@mitre.org"},{"url":"https://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","label":"cve@mitre.org"},{"url":"https://www.printerlogic.com/security-bulletin/","label":"cve@mitre.org"},{"url":"https://www.securityweek.com/printerlogic-patches-code-execution-flaws-printer-management-suite","label":"cve@mitre.org"},{"url":"https://www.yahooinc.com/paranoids/paranoids-vulnerability-research-printerlogic-issues-security-alert/","label":"cve@mitre.org"},{"url":"http://printerlogic.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://portswigger.net/daily-swig/printerlogic-vendor-addresses-triple-rce-threat-against-all-connected-endpoints","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://securityaffairs.co/wordpress/127194/security/printerlogic-printer-management-suite-flaws.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://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","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.printerlogic.com/security-bulletin/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.securityweek.com/printerlogic-patches-code-execution-flaws-printer-management-suite","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.yahooinc.com/paranoids/paranoids-vulnerability-research-printerlogic-issues-security-alert/","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.0225,"epssPercentile":0.82178,"ingestedAt":"2026-07-06T17:03:23.884Z","slug":"CVE-2021-42637","body":"## Overview\n\nPrinterLogic 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.\n\n## Affected\n\n- `web_stack < 19.1.1.13`\n- `web_stack = 19.1.1.13`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `web_stack 19.1.1.13`","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.5,"exploitation":0,"ransomware":0},"changes":[]}