CVE-2023-4463
Status: ModifiedHigh (7.5)—
A vulnerability classified as problematic was found in Poly CCX 400, CCX 600, Trio 8800 and Trio C60. This vulnerability affects unknown code of the component HTTP Header Handler. The manipulation of the argument Cookie leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249256.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Base score: 7.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 1.01%
- Percentile among all scored CVEs: 62
- Score date: 10/5/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (4)
CWEs
- CWE-404
References
- https://fahrplan.events.ccc.de/congress/2023/fahrplan/events/11919.html
- https://github.com/modzero/MZ-23-01-Poly-VoIP-Devices
- https://modzero.com/en/advisories/mz-23-01-poly-voip/
- https://vuldb.com/?ctiid.249256
- https://vuldb.com/?id.249256
- https://modzero.com/en/blog/multiple-vulnerabilities-in-poly-products/
- https://fahrplan.events.ccc.de/congress/2023/fahrplan/events/11919.html
- https://github.com/modzero/MZ-23-01-Poly-VoIP-Devices
- https://modzero.com/en/advisories/mz-23-01-poly-voip/
- https://vuldb.com/?ctiid.249256
- https://vuldb.com/?id.249256
Raw JSON (NVD)
Show
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