CVE-2021-28673 is a critical vulnerability affecting numerous Xerox Phaser, WorkCentre, and VersaLink printer models, allowing remote attackers to execute arbitrary commands via a "weaponized clone file" uploaded through the Web User Interface. With a CVSS score of 9.8 (CRITICAL), it presents a high risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While there are no known public exploits or active exploitation, the vulnerability has garnered significant community attention, indicating potential future weaponization.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 64.59.11CPE matchmatch criteria | cpe:2.3:o:xerox:phaser_6510_firmware:*:*:*:*:*:*:*:* | ||
< 65.59.11CPE matchmatch criteria | cpe:2.3:o:xerox:workcentre_6515_firmware:*:*:*:*:*:*:*:* | ||
< 37.59.01CPE matchmatch criteria | cpe:2.3:o:xerox:versalink_b400_firmware:*:*:*:*:*:*:*:* | ||
< 38.59.01CPE matchmatch criteria | cpe:2.3:o:xerox:versalink_b405_firmware:*:*:*:*:*:*:*:* | ||
< 32.59.01CPE matchmatch criteria | cpe:2.3:o:xerox:versalink_b600_firmware:*:*:*:*:*:*:*:* |
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.
No media coverage found for this CVE.
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.