RCE in Qualcomm Qcmap

CVE-2020-25859

The QCMAP_CLI utility in the Qualcomm QCMAP software suite prior to versions released in October 2020 uses a system() call without validating the input, while handling a SetGatewayUrl() request. A local attacker with shell access can pass shell metacharacters and run arbitrary commands. If QCMAP_CLI can be run via sudo or setuid, this also allows elevating privileges to root. This version of QCMAP is used in many kinds of networking devices, primarily mobile hotspots and LTE routers.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.003 (19.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-25859?
CVE-2020-25859 is a medium-severity vulnerability in Qualcomm Qcmap, classified under OS Command Injection. CVSS score: 6.7/10. Published 2020-10-15.
How severe is CVE-2020-25859?
Medium severity. CVSS v3 base score is 6.7 out of 10.