CVE-2021-42637 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting PrinterLogic Web Stack versions 19.1.1.13 SP9 and below, stemming from the application's use of user-controlled input to construct URLs. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with low complexity and no user interaction, potentially leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or inclusion in CISA's KEV catalog, the vulnerability has garnered some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 19.1.1.13CPE matchmatch criteria | cpe:2.3:a:printerlogic:web_stack:*:*:*:*:*:*:*:* | ||
19.1.1.13CPE matchmatch criteria | cpe:2.3:a:printerlogic:web_stack:19.1.1.13:-:*:*:*:*:*:* | ||
19.1.1.13CPE matchmatch criteria | cpe:2.3:a:printerlogic:web_stack:19.1.1.13:sp2:*:*:*:*:*:* | ||
19.1.1.13CPE matchmatch criteria | cpe:2.3:a:printerlogic:web_stack:19.1.1.13:sp3-3:*:*:*:*:*:* | ||
19.1.1.13CPE matchmatch criteria | cpe:2.3:a:printerlogic:web_stack:19.1.1.13:sp9:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.