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.
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.
- Published
- Mar 29, 2021
- Updated
- Jun 16, 2026
- EPSS
- 2.6% · 85th percentile
- CWE
- —
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Report tools
Action score
40
Plan
Add it to your regular patch cycle.
- CVSS
- 39 / 40 · 9.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 2.6%
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| xerox | phaser 6510 firmware | cpe:2.3:o:xerox:phaser_6510_firmware |
| xerox | phaser 6510 | cpe:2.3:h:xerox:phaser_6510 |
| xerox | workcentre 6515 firmware | cpe:2.3:o:xerox:workcentre_6515_firmware |
| xerox | workcentre 6515 | cpe:2.3:h:xerox:workcentre_6515 |
| xerox | versalink b400 firmware | cpe:2.3:o:xerox:versalink_b400_firmware |
| xerox | versalink b400 | cpe:2.3:h:xerox:versalink_b400 |
| xerox | versalink b405 firmware | cpe:2.3:o:xerox:versalink_b405_firmware |
| xerox | versalink b405 | cpe:2.3:h:xerox:versalink_b405 |
| xerox | versalink b600 firmware | cpe:2.3:o:xerox:versalink_b600_firmware |
| xerox | versalink b600 | cpe:2.3:h:xerox:versalink_b600 |
| xerox | versalink b610 firmware | cpe:2.3:o:xerox:versalink_b610_firmware |
| xerox | versalink b610 | cpe:2.3:h:xerox:versalink_b610 |
and 36 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- xerox phaser 6510 firmwarebefore 64.65.51
- xerox phaser 6510 firmwarebefore 64.59.11
- xerox versalink b400 firmwarebefore 37.59.01
- xerox versalink b400 firmwarebefore 37.65.51
- xerox versalink b405 firmwarebefore 38.65.51
- xerox versalink b405 firmwarebefore 38.59.01
- xerox versalink b600 firmwarebefore 32.65.51
- xerox versalink b600 firmwarebefore 32.59.01
- xerox versalink b605 firmwarebefore 33.65.51
- xerox versalink b605 firmwarebefore 33.59.01
- xerox versalink b610 firmwarebefore 32.59.01
- xerox versalink b610 firmwarebefore 32.65.51
- xerox versalink b615 firmwarebefore 33.59.01
- xerox versalink b615 firmwarebefore 33.65.51
- xerox versalink b7025 firmwarebefore 58.59.11
- xerox versalink b7025 firmwarebefore 58.65.51
- xerox versalink b7030 firmwarebefore 58.59.11
- xerox versalink b7030 firmwarebefore 58.65.51
- xerox versalink b7035 firmwarebefore 58.65.51
- xerox versalink b7035 firmwarebefore 58.59.11
Same product
xerox: all recordsOther highest-scoring records for the same primary product.
- CVE-2021-28672Xerox 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 37.65.40Plan
- CVE-2021-28673Xerox 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 37.61.40Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
—
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.