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Fencer Vulns
high 8.8

CVE-2024-28066 json

In Unify CP IP Phone firmware 1.10.4.3, Weak Credentials are used (a hardcoded root password).

published 2024-04-08 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-25233

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

In Unify CP IP Phone firmware 1.10.4.3, Weak Credentials are used (a hardcoded root password).

Patch / fix

  • mitel 6940w_firmware 1.11.3.0
  • mitel 6930w_firmware 1.11.3.0
  • mitel 6920w_firmware 1.11.3.0
  • mitel 6970_firmware 1.11.3.0
  • mitel 6915_firmware 1.11.3.0
  • mitel 6910_firmware 1.11.3.0
  • mitel 6905_firmware 1.11.3.0
  • mitel openscape_cp710_firmware 1.11.3.0
  • mitel openscape_cp410_firmware 1.11.3.0
  • mitel openscape_cp210_firmware 1.11.3.0
  • mitel openscape_cp110_firmware 1.11.3.0
  • mitel openscape_cpx10_firmware 1.11.3.0
  • mitel openscape_dect_firmware 1.11.3.0
  • mitel 700d_dect_firmware 1.11.3.0

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • syss.de https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-008.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • atos openscape_desk_phone_ip_35g_firmware
  • atos openscape_desk_phone_ip_35g_eco_firmware

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.