CVE-2021-28671

CRITICAL

9.8

CVSS Score

Published: March 29, 2021 at 08:06 PM UTC

Updated: June 17, 2026 at 03:46 AM UTC

48 products affected across 1 vendorVersalink B615 FirmwareVersalink C7020 FirmwareVersalink B405 Firmware

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Severity

CRITICAL9.8

Exploit prediction

EPSS 3%

Description

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 have a remote Command Execution vulnerability in the Web User Interface that allows remote attackers with "a weaponized clone file" to execute arbitrary commands.

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 < 64.65.51

Affected range stops below 64.59.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 64.65.51, so it looks safe — our inference, not a vendor statement

xerox-phaser-6510 (same device)

Versalink B400 Firmware · Xerox

95%

v < 37.59.01v < 37.65.51

Affected range stops below 37.59.01, so it looks safe — our inference, not a vendor statement

Affected range stops below 37.65.51, so it looks safe — our inference, not a vendor statement

xerox-versalink-b400 (same device)

Versalink B405 Firmware · Xerox

95%

v < 38.59.01v < 38.65.51

Affected range stops below 38.59.01, so it looks safe — our inference, not a vendor statement

Affected range stops below 38.65.51, so it looks safe — our inference, not a vendor statement

xerox-versalink-b405 (same device)

Versalink B600 Firmware · Xerox

95%

v < 32.59.01v < 32.65.51

Affected range stops below 32.59.01, so it looks safe — our inference, not a vendor statement

Affected range stops below 32.65.51, so it looks safe — our inference, not a vendor statement

xerox-versalink-b600 (same device)

Versalink B605 Firmware · Xerox

95%

v < 33.59.01v < 33.65.51

Affected range stops below 33.59.01, so it looks safe — our inference, not a vendor statement

Affected range stops below 33.65.51, so it looks safe — our inference, not a vendor statement

xerox-versalink-b605 (same device)

Versalink B610 Firmware · Xerox

95%

v < 32.59.01v < 32.65.51

Affected range stops below 32.59.01, so it looks safe — our inference, not a vendor statement

Affected range stops below 32.65.51, so it looks safe — our inference, not a vendor statement

xerox-versalink-b610 (same device)

Versalink B615 Firmware · Xerox

95%

v < 33.59.01v < 33.65.51

Affected range stops below 33.59.01, so it looks safe — our inference, not a vendor statement

Affected range stops below 33.65.51, so it looks safe — our inference, not a vendor statement

xerox-versalink-b615 (same device)

Versalink B7025 Firmware · Xerox

95%

v < 58.59.11v < 58.65.51

Affected range stops below 58.59.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 58.65.51, so it looks safe — our inference, not a vendor statement

xerox-versalink-b7025 (same device)

Versalink B7030 Firmware · Xerox

95%

v < 58.59.11v < 58.65.51

Affected range stops below 58.59.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 58.65.51, so it looks safe — our inference, not a vendor statement

xerox-versalink-b7030 (same device)

Versalink B7035 Firmware · Xerox

95%

v < 58.59.11v < 58.65.51

Affected range stops below 58.59.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 58.65.51, 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

https://securitydocs.business.xerox.com/wp-content/uploads/2021/03/cert_Security_Mini_Bulletin_XRX21D_for_PH6510_WC6515_VersaLink-1.pdf

References (1)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://securitydocs.business.xerox.com/wp-content/uploads/2021/03/cert_Security_Mini_Bulletin_XRX21D_for_PH6510_WC6515_VersaLink-1.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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