An issue was discovered in Mutare Voice (EVM) 3.x before 3.3.8.

published 2021-02-16 5y ago modified 2026-06-17 4mo ago also EUVD-2021-13998

cvss: 4.9; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits: 0; none known

An issue was discovered in Mutare Voice (EVM) 3.x before 3.3.8. On the admin portal of the web application, password information for external systems is visible in cleartext. The Settings.asp page is affected by this issue.

Patch / fix

fixed in 1

mutare voice 3.3.8

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Exploit prediction

0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.9	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N

Classification

Weakness

CWE-312 Cleartext Storage of Sensitive Information

References

mutare.com /security-adv-mutare-2021-004-mutare-voice/
vendor-advisory

Sources

CVE List CVE-2021-27233
NVD CVE-2021-27233

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