CVE-2021-28672

high-risk
Published 2021-03-29

Xerox Phaser 6510 before 64.65.51 and 64.59.11 (Bridge), WorkCentre 6515 before 65.65.51 and 65.59.11 (Bridge), VersaLink B400 before 37.65.51 and 37.59.01 (Bridge), B405 before 38.65.51 and 38.59.01 (Bridge), B600/B610 before 32.65.51 and 32.59.01 (Bridge), B605/B615 before 33.65.51 and 33.59.01 (Bridge), B7025/30/35 before 58.65.51 and 58.59.11 (Bridge), C400 before 67.65.51 and 67.59.01 (Bridge), C405 before 68.65.51 and 68.59.01 (Bridge), C500/C600 before 61.65.51 and 61.59.01 (Bridge), C505/C605 before 62.65.51 and 62.59.01 (Bridge), C7000 before 56.65.51 and 56.59.01 (Bridge), C7020/25/30 before 57.65.51 and 57.59.01 (Bridge), C8000/C9000 before 70.65.51 and 70.59.01 (Bridge), C8000W before 72.65.51 allows remote attackers to execute arbitrary code through a buffer overflow in Web page parameter handling.

Do I need to act?

~
2.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (20)

Phaser 6510 Firmware
Workcentre 6515 Firmware
Versalink B400 Firmware
Versalink B405 Firmware
Versalink B600 Firmware
Versalink B610 Firmware
Versalink B605 Firmware
Versalink B615 Firmware
Versalink B7025 Firmware
Versalink B7030 Firmware
Versalink B7035 Firmware
Versalink C400 Firmware
Versalink C405 Firmware
Versalink C500 Firmware
Versalink C600 Firmware
Versalink C505 Firmware
Versalink C605 Firmware
Versalink C7000 Firmware
Versalink C7020 Firmware
Versalink C7025 Firmware

Affected Vendors

58
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 5/34 · Minimal
Exposure 21/34 · High