What is CVE-2010-3048?

CVE-2010-3048 is a high-severity vulnerability in Cisco Unified Personal Communicator, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2020-01-16.

How severe is CVE-2010-3048?

High severity. CVSS v3 base score is 7.5 out of 10.

NULL pointer dereference in Cisco Unified Personal Communicator

CVE-2010-3048

Cisco Unified Personal Communicator 7.0 (1.13056) does not free allocated memory for received data and does not perform validation if memory allocation is successful, causing a remote denial of service condition.

Published 2020-01-16 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.8th percentile), scored 2026-10-20.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Cisco Unified Personal Communicator — versions 7.0 (1.13056)
Cisco Unified Personal Communicator — versions 7.0(1.13056), 7.0\(1.13056\)

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

www.fuzzmyapp.com/advisories/FMA-2010-002/FMA-2010-002-EN.xml (Third Party Advisory)

Frequently asked questions

What is CVE-2010-3048?: CVE-2010-3048 is a high-severity vulnerability in Cisco Unified Personal Communicator, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2020-01-16.
How severe is CVE-2010-3048?: High severity. CVSS v3 base score is 7.5 out of 10.