Auth bypass in HP Poly Ccx 350
CVE-2024-3281
A vulnerability was discovered in the firmware builds after 8.0.2.3267 and prior to 8.1.3.1301 in CCX devices. A flaw in the firmware build process did not properly restrict access to a resource from an unauthorized actor.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H.
EPSS exploit prediction
EPSS: 0.005 (40.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- HP Poly Ccx 350
- HP Poly Ccx 400
- HP Poly Ccx 500
- HP Poly Ccx 505
- HP Poly Ccx 600
- HP Poly Ccx 700
- HP Inc. Poly Ccx Devices — versions See HP Security Bulletin reference for affected versions.
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.hp.com/us-en/document/ish_10388650-10388701-16/hpsbpy03929 (Vendor Advisory)
- www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-003.txt (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-3281?
- CVE-2024-3281 is a high-severity vulnerability in HP Poly Ccx 350, classified under Missing Authentication for Critical Function. CVSS score: 8.8/10. Published 2024-04-09.
- How severe is CVE-2024-3281?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-3281 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.