CVE-2024-28066: mitel 6905_firmware Use of Hard-coded Password
Vulnerability summary
CVE-2024-28066 is a high (CVSS 8.8) Use of Hard-coded Password vulnerability in mitel 6905_firmware. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 38.9% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
Source freshness unavailable
How is this decided?Timeline
- 08-04-2024PublishedVulnerability first disclosed.
- 15-08-2024Last modifiedVulnerability information updated.
Description
In Unify CP IP Phone firmware 1.10.4.3, Weak Credentials are used (a hardcoded root password).
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST8.8HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.45% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundExploit Reference (syss.de)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-259Use of Hard-coded PasswordThe product contains a hard-coded password, which it uses for its own inbound authentication or for outbound authentication to external components.
- CWE-1391Use of Weak CredentialsThe product uses weak credentials (such as a default key or hard-coded password) that can be calculated, derived, reused, or guessed by an attacker.
Affected systems
Known conditions: adjacent network, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Mitel14 products
- 6905_firmware≥ 1.10.4.3, < 1.11.3.0
- 6910_firmware≥ 1.10.4.3, < 1.11.3.0
- 6915_firmware≥ 1.10.4.3, < 1.11.3.0
- 6920w_firmware≥ 1.10.4.3, < 1.11.3.0
- 6930w_firmware≥ 1.10.4.3, < 1.11.3.0
1 vendor · 14 products
References
2 links- syss.deNot Applicable
- www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-008.txtExploitThird Party Advisory