CVE-2018-20221

Name: CVE-2018-20221
Creator: NVD / NIST
Published: 2019-03-21T16:00:35.5+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 10.46%

Last modified Jun 17, 2026

CVE-2018-20221 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 10.46% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

10.46%

95.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-502

Affected Software

Vendor	Product	Versions
Deltek	Ajera	<= 9.10.16

References

http://packetstormsecurity.com/files/151035/Ajera-Timesheets-9.10.16-Deserialization.htmlExploit, Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/46086/Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/151035/Ajera-Timesheets-9.10.16-Deserialization.htmlExploit, Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/46086/Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Mar 21, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-20221?

How severe is CVE-2018-20221?

Severity scoring for CVE-2018-20221 is pending analysis. The EPSS model estimates a 10.46% probability of exploitation in the next 30 days.

How do I fix CVE-2018-20221?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-20221?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST