What is CVE-2018-20221?

CVE-2018-20221 is a high-severity vulnerability in Deltek Ajera, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2019-03-21.

How severe is CVE-2018-20221?

High severity. CVSS v3 base score is 8.8 out of 10.

Deserialization in Deltek Ajera

CVE-2018-20221

Secure/SAService.rem in Deltek Ajera Timesheets 9.10.16 and prior are vulnerable to remote code execution via deserialization of untrusted user input from an authenticated user. The executed code will run as the IIS Application Pool that is running the application.

Vulnerability class: Insecure Deserialization

EPSS: 0.103 (95.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Deltek Ajera
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

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

Frequently asked questions

What is CVE-2018-20221?: CVE-2018-20221 is a high-severity vulnerability in Deltek Ajera, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2019-03-21.
How severe is CVE-2018-20221?: High severity. CVSS v3 base score is 8.8 out of 10.