What is CVE-2021-45966?

CVE-2021-45966 is a critical-severity vulnerability in Pascom Cloud_phone_system, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-03-18.

How severe is CVE-2021-45966?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Pascom Cloud_phone_system

CVE-2021-45966

An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.056 (92.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Pascom Cloud_phone_system
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-45966?: CVE-2021-45966 is a critical-severity vulnerability in Pascom Cloud_phone_system, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-03-18.
How severe is CVE-2021-45966?: Critical severity. CVSS v3 base score is 9.8 out of 10.