CVE-2023-4467 json
Poly Trio 8800 Test Automation Mode backdoor
published 2023-12-29 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54322
- cvss
- 6.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 19%
- public exploits
- 0
- none known
Summary
A vulnerability was found in Poly Trio 8800 7.2.6.0019 and classified as critical. Affected by this issue is some unknown functionality of the component Test Automation Mode. The manipulation leads to backdoor. It is possible to launch the attack on the physical device. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249260.
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/modzero/MZ-23-01-Poly-VoIP-Devices referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.2 | CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.0 | 6.2 | CVSS:3.0/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 2.0 | 6.5 | AV:L/AC:L/Au:M/C:C/I:C/A:C |
| NVD | 3.1 | 6.6 | CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Poly Trio 8800
Classification
- Weakness
-
- CWE-912 Hidden Functionality
References
-
github.com
/modzero/MZ-23-01-Poly-VoIP-Devices
exploit
-
vuldb.com
/?id.249260
vdb-entry, third-party-advisory
-
vuldb.com
/?ctiid.249260
signature, permissions-required, third-party-advisory, vdb-entry
-
modzero.com
/en/advisories/mz-23-01-poly-voip/
related
-
fahrplan.events.ccc.de
/congress/2023/fahrplan/events/11919.html
related, not-applicable
Sources
- CVE List CVE-2023-4467
- NVD CVE-2023-4467
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