CVE-2023-4468 [Medium] | Security Vulnerability in Trio 8800 Firmware

A vulnerability was found in Poly Trio 8500, Trio 8800 and Trio C60. It has been classified as problematic. This affects an unknown part of the component Poly Lens Management Cloud Registration. The manipulation leads to missing authorization. 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 VDB-249261 was assigned to this vulnerability.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.06%	0.25%	+0.19%
2	2025-05-19	0.05%	0.06%	+0.02%
3	2025-04-15	—	0.05%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

0.06%

0.25%

+0.19%

2025-05-19

0.05%

0.06%

+0.02%

2025-04-15

—

0.05%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
4.3	3.1	MEDIUM	`CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L` Click to expand Attack vector (AV:P) Hands-on access—USB, keyboard, opening the case—not something you do purely over the wire. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:L) Some sensitive info could get out, but not a total data dump. Integrity (I:L) Attackers could change some data, but it’s limited—not everything goes. Availability (A:L) Might cause slowdowns, glitches, or partial disruption—not a full brick.	0.9	3.4	[email protected]
7.6	3.1	HIGH	`CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H` Click to expand Attack vector (AV:P) Hands-on access—USB, keyboard, opening the case—not something you do purely over the wire. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:C) Breaking this can reach past the original component and bite other resources—bigger blast radius. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	0.9	6.0	[email protected]
4.6	2.0	MEDIUM	`AV:L/AC:L/Au:N/C:P/I:P/A:P` Click to expand Access vector (AV:L) Requires local access to the target system. Access complexity (AC:L) Exploitation conditions are straightforward and predictable. Authentication (AU:N) No authentication is required. Confidentiality impact (C:P) Partial confidentiality impact. Integrity impact (I:P) Partial integrity impact. Availability impact (A:P) Partial availability impact.	3.9	6.4	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

4.3

3.1

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Click to expand

Attack vector (AV:P): Hands-on access—USB, keyboard, opening the case—not something you do purely over the wire.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L): Some sensitive info could get out, but not a total data dump.
Integrity (I:L): Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L): Might cause slowdowns, glitches, or partial disruption—not a full brick.

0.9

3.4

[email protected]

7.6

3.1

HIGH

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Click to expand

Attack vector (AV:P): Hands-on access—USB, keyboard, opening the case—not something you do purely over the wire.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C): Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H): Serious risk that confidential data gets exposed in a big way.
Integrity (I:H): They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

0.9

6.0

[email protected]

4.6

2.0

MEDIUM

AV:L/AC:L/Au:N/C:P/I:P/A:P Click to expand

Access vector (AV:L): Requires local access to the target system.
Access complexity (AC:L): Exploitation conditions are straightforward and predictable.
Authentication (AU:N): No authentication is required.
Confidentiality impact (C:P): Partial confidentiality impact.
Integrity impact (I:P): Partial integrity impact.
Availability impact (A:P): Partial availability impact.

3.9

6.4

[email protected]

Affected software / configurations for CVE-2023-4468

Vendor	Product	Version	Raw CPE
poly	trio_8800_firmware	—	cpe:2.3:o:poly:trio_8800_firmware:-:::::::*
poly	trio_c60	—	cpe:2.3:h:poly:trio_c60:-:::::::*
poly	lens	—	cpe:2.3:a:poly:lens:-:::::::*

References for CVE-2023-4468

URL	Tags
https://fahrplan.events.ccc.de/congress/2023/fahrplan/events/11919.html	Not Applicable
https://github.com/modzero/MZ-23-01-Poly-VoIP-Devices
https://modzero.com/en/advisories/mz-23-01-poly-voip/
https://support.hp.com/us-en/document/ish_9929447-9929472-16/hpsbpy03902
https://vuldb.com/?ctiid.249261	Permissions Required Third Party Advisory
https://vuldb.com/?id.249261	Third Party Advisory
https://modzero.com/en/blog/multiple-vulnerabilities-in-poly-products/	Third Party Advisory

URL

CVE-2023-4468 | Poly Trio 8500/Trio 8800/Trio C60 Poly Lens Management Cloud Registration authorization

Exploit prediction scoring system (EPSS) score for CVE-2023-4468

Common vulnerability scoring system (CVSS) metrics for CVE-2023-4468

Weakness enumeration for CVE-2023-4468

Affected software / configurations for CVE-2023-4468

References for CVE-2023-4468