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CVE-2024-3281

23
FAUCET Score

CVE-2024-3281 is a high-severity vulnerability (CVSS 8.8) affecting HP Poly CCX series devices (350, 400, 500, 505, 600, 700) with firmware builds after 8.0.2.3267 and prior to 8.1.3.1301. The flaw, categorized as CWE-306 (Missing Authentication for Critical Function), stems from improper access restrictions to a resource during the firmware build process, allowing an unauthorized actor to gain access. This vulnerability can be exploited with low attack complexity over an adjacent network, potentially leading to low confidentiality, low integrity, and high availability impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.0.2.3267, < 8.1.3.1301CPE matchmatch criteria
cpe:2.3:o:hp:poly_ccx_350:*:*:*:*:*:*:*:*
>= 8.0.2.3267, < 8.1.3.1301CPE matchmatch criteria
cpe:2.3:o:hp:poly_ccx_400:*:*:*:*:*:*:*:*
>= 8.0.2.3267, < 8.1.3.1301CPE matchmatch criteria
cpe:2.3:o:hp:poly_ccx_500:*:*:*:*:*:*:*:*
>= 8.0.2.3267, < 8.1.1301CPE matchmatch criteria
cpe:2.3:o:hp:poly_ccx_505:*:*:*:*:*:*:*:*
>= 8.0.2.3267, < 8.1.3.1301CPE matchmatch criteria
cpe:2.3:o:hp:poly_ccx_600:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.3
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.50%
Probability of exploitation in next 30 days
EPSS Percentile
39.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0050 is in the 39th percentile among its peer group of 1,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

denopatch availablevia llm_extracted
View patch
keraspatch availablevia llm_extracted
View patch

Vendor Advisories (2)

denollm-deno-942bd0e4e7a08433HIGH

UC Software – Improper Access Control

Apr 4, 2024
kerasllm-keras-664a4898d64f6ab6HIGH

UC Software – Improper Access Control

Apr 4, 2024

References

support.hp.com / us-en/document/ish_10388650-10388701-16/hpsbpy03929
Vendor Advisory
syss.de / fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-003.txt
ExploitThird Party Advisory