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Fencer Vulns
high 7.5

CVE-2021-28669 json

Xerox AltaLink B80xx before 103.008.020.23120, C8030/C8035 before 103.001.020.23120, C8045/C8055 before 103.002.020.23120 and C8070 before…

published 2021-03-29 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-15332

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits
0
none known

Summary

Xerox AltaLink B80xx before 103.008.020.23120, C8030/C8035 before 103.001.020.23120, C8045/C8055 before 103.002.020.23120 and C8070 before 103.003.020.23120 provide the ability to set configuration attributes without administrative rights.

Patch / fix

  • xerox altalink_b8045_firmware 103.008.020.23120
  • xerox altalink_b8055_firmware 103.008.020.23120
  • xerox altalink_b8065_firmware 103.008.020.23120
  • xerox altalink_b8075_firmware 103.008.020.23120
  • xerox altalink_b8090_firmware 103.008.020.23120
  • xerox altalink_c8030_firmware 103.001.020.23120
  • xerox altalink_c8035_firmware 103.001.020.23120
  • xerox altalink_c8045_firmware 103.002.020.23120
  • xerox altalink_c8055_firmware 103.002.020.23120
  • xerox altalink_c8070_firmware 103.003.020.23120

Exploit prediction

0.87% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.