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CVE-2021-28673

CRITICAL
9.8
CVSS Score
Published: March 29, 2021 at 07:00 PM UTC
Updated: June 17, 2026 at 03:46 AM UTC
46 products affected across 1 vendorVersalink B615 FirmwareVersalink C7020 FirmwareVersalink B405 Firmware

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

Xerox Phaser 6510 before 64.61.23 and 64.59.11 (Bridge), WorkCentre 6515 before 65.61.23 and 65.59.11 (Bridge), VersaLink B400 before 37.61.23 and 37.59.01 (Bridge), B405 before 38.61.23 and 38.59.01 (Bridge), B600/B610 before 32.61.23 and 32.59.01 (Bridge), B605/B615 before 33.61.23 and 33.59.01 (Bridge), B7025/30/35 before 58.61.23 and 58.59.11 (Bridge), C400 before 67.61.23 and 67.59.01 (Bridge), C405 before 68.61.23 and 68.59.01 (Bridge), C500/C600 before 61.61.23 and 61.59.01 (Bridge), C505/C605 before 62.61.23 and 62.59.11 (Bridge), C7000 before 56.61.23 and 56.59.01 (Bridge), C7020/25/30 before 57.61.23 and 57.59.01 (Bridge), C8000/C9000 before 70.61.23 and 70.59.01 (Bridge), allows remote attackers with "a weaponized clone file" to execute arbitrary commands in the Web User Interface.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Phaser 6510 Firmware· Xerox
95%
v < 64.59.11v < 64.61.23
Affected range stops below 64.59.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 64.61.23, so it looks safe — our inference, not a vendor statement
xerox-phaser-6510 (same device)
Versalink B400 Firmware· Xerox
95%
v < 37.59.01v < 37.61.23
Affected range stops below 37.59.01, so it looks safe — our inference, not a vendor statement
Affected range stops below 37.61.23, so it looks safe — our inference, not a vendor statement
xerox-versalink-b400 (same device)
Versalink B405 Firmware· Xerox
95%
v < 38.59.01v < 38.61.23
Affected range stops below 38.59.01, so it looks safe — our inference, not a vendor statement
Affected range stops below 38.61.23, so it looks safe — our inference, not a vendor statement
xerox-versalink-b405 (same device)
Versalink B600 Firmware· Xerox
95%
v < 32.59.01v < 32.61.23
Affected range stops below 32.59.01, so it looks safe — our inference, not a vendor statement
Affected range stops below 32.61.23, so it looks safe — our inference, not a vendor statement
xerox-versalink-b600 (same device)
Versalink B605 Firmware· Xerox
95%
v < 33.59.01v < 33.61.23
Affected range stops below 33.59.01, so it looks safe — our inference, not a vendor statement
Affected range stops below 33.61.23, so it looks safe — our inference, not a vendor statement
xerox-versalink-b605 (same device)
Versalink B610 Firmware· Xerox
95%
v < 32.59.01v < 32.61.23
Affected range stops below 32.59.01, so it looks safe — our inference, not a vendor statement
Affected range stops below 32.61.23, so it looks safe — our inference, not a vendor statement
xerox-versalink-b610 (same device)
Versalink B615 Firmware· Xerox
95%
v < 33.59.01v < 33.61.23
Affected range stops below 33.59.01, so it looks safe — our inference, not a vendor statement
Affected range stops below 33.61.23, so it looks safe — our inference, not a vendor statement
xerox-versalink-b615 (same device)
Versalink B7025 Firmware· Xerox
95%
v < 58.59.11v < 58.61.23
Affected range stops below 58.59.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 58.61.23, so it looks safe — our inference, not a vendor statement
xerox-versalink-b7025 (same device)
Versalink B7030 Firmware· Xerox
95%
v < 58.61.23
Affected range stops below 58.61.23, so it looks safe — our inference, not a vendor statement
xerox-versalink-b7030 (same device)
Versalink B7035 Firmware· Xerox
95%
v < 58.59.11v < 58.61.23
Affected range stops below 58.59.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 58.61.23, so it looks safe — our inference, not a vendor statement
xerox-versalink-b7035 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://securitydocs.business.xerox.com/wp-content/uploads/2020/06/cert_Security_Mini_Bulletin_XRX20K_for_PH6510_WC6515_VLB4xx_C4xx_B6XX_B70xx_C5xx_C6xx_C7xxx.pdf

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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