HIGH

CVE-2018-20221

CVSS v3

8.8

HIGH

EPSS Score

10.3 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2018-20221 yet.

Full record on NVD

Description

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.

Technical details

Published: 2019-03-21
Exploit-DB: EDB-46086

Frequently asked questions

What is CVE-2018-20221?

Is CVE-2018-20221 actively exploited?

Active exploitation of CVE-2018-20221 has not been confirmed. Its EPSS score was 10.3% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-20221?

CVE-2018-20221 has a CVSS v3 base score of 8.8 (HIGH severity).

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