What is CVE-2021-30461?

CVE-2021-30461 is a critical-severity vulnerability in Voipmonitor, classified under Code Injection. CVSS score: 9.8/10. Published 2021-05-29.

How severe is CVE-2021-30461?

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

Is CVE-2021-30461 known to be exploited?

38 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Voipmonitor

CVE-2021-30461

A remote code execution issue was discovered in the web UI of VoIPmonitor before 24.61. When the recheck option is used, the user-supplied SPOOLDIR value (which might contain PHP code) is injected into config/configuration.php.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.366 (98.3th 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

Voipmonitor
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2021-30461?: CVE-2021-30461 is a critical-severity vulnerability in Voipmonitor, classified under Code Injection. CVSS score: 9.8/10. Published 2021-05-29.
How severe is CVE-2021-30461?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-30461 known to be exploited?: 38 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.