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CVE-2024-28066VulnerabilityPublished Updated

CVE-2024-28066: n/a

Source CVE Database V5

0

Not known to be exploited · CVSS 8.8 High.

Data as of 26 Oct 2026, 08:30 UTC

CVSS 3.1 base score
8.8High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 38% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Apr 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

AI-suggested

To mitigate CVE-2024-28066, organizations should first identify all Unify CP IP Phones running firmware version 1.10.4.3 and isolate them from untrusted networks to reduce exposure. Network segmentation should be enforced to restrict access to these devices only to authorized management and voice traffic. Employ strong network access controls such as VLANs and firewall rules to limit communication paths. Monitor network traffic for unusual activity indicative of exploitation attempts. Since no patches are currently available, consider replacing affected devices with models not impacted by this vulnerability or upgrading to firmware versions once released by the vendor. Additionally, implement strict physical security controls to prevent direct device tampering. Regularly audit device configurations and credentials to detect unauthorized changes. Engage with the vendor for updates and advisories, and prepare incident response plans specific to telephony infrastructure compromise.

Description

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

References

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