What is CVE-2022-4312?

CVE-2022-4312 is a medium-severity vulnerability in Arcinfo Pcvue, classified under Cleartext Storage of Sensitive Information. CVSS score: 5.5/10. Published 2022-12-12.

How severe is CVE-2022-4312?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Arcinfo Pcvue

CVE-2022-4312

A cleartext storage of sensitive information vulnerability exists in PcVue versions 8.10 through 15.2.3. This could allow an unauthorized user with access the email and short messaging service (SMS) accounts configuration files to discover the associated simple mail transfer protocol (SMTP) account credentials and the SIM card PIN code. Successful exploitation of this vulnerability could allow an unauthorized user access to the underlying email account and SIM card.

Published 2022-12-12 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (1.6th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 1.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Weakness classification (CWE)

References

www.pcvuesolutions.com/support/index.php/en/security-bulletin/1171-security-bul… (Permissions Required, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2022-4312?: CVE-2022-4312 is a medium-severity vulnerability in Arcinfo Pcvue, classified under Cleartext Storage of Sensitive Information. CVSS score: 5.5/10. Published 2022-12-12.
How severe is CVE-2022-4312?: Medium severity. CVSS v3 base score is 5.5 out of 10.