CVE-2021-26912

Name: CVE-2021-26912
Creator: NVD / NIST
Published: 2021-02-08T22:15:12.653+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 41.05%

Last modified Jun 17, 2026

CVE-2021-26912 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. NetMotion Mobility before 11.73 and 12.x before 12.02 allows unauthenticated remote attackers to execute arbitrary code as SYSTEM because of Java deserialization in SupportRpcServlet.. EPSS estimates a 41.05% chance of exploitation in the next 30 days.

Description

NetMotion Mobility before 11.73 and 12.x before 12.02 allows unauthenticated remote attackers to execute arbitrary code as SYSTEM because of Java deserialization in SupportRpcServlet.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

41.05%

98.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-502

Affected Software

Vendor	Product	Versions
Netmotionsoftware	Netmotion Mobility	< 11.73
Netmotionsoftware	Netmotion Mobility	>= 12.0, < 12.02

References

https://ssd-disclosure.com/?p=4676Exploit, Third Party Advisory
https://ssd-disclosure.com/ssd-advisory-netmotion-mobility-server-multiple-deserialization-of-untrusted-data-lead-to-rce/Exploit, Third Party Advisory
https://www.netmotionsoftware.com/security-advisories/security-vulnerability-in-mobility-web-server-november-19-2020Vendor Advisory
https://ssd-disclosure.com/?p=4676Exploit, Third Party Advisory
https://ssd-disclosure.com/ssd-advisory-netmotion-mobility-server-multiple-deserialization-of-untrusted-data-lead-to-rce/Exploit, Third Party Advisory
https://www.netmotionsoftware.com/security-advisories/security-vulnerability-in-mobility-web-server-november-19-2020Vendor Advisory

Timeline

Published: Feb 8, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-26912?

NetMotion Mobility before 11.73 and 12.x before 12.02 allows unauthenticated remote attackers to execute arbitrary code as SYSTEM because of Java deserialization in SupportRpcServlet.

How severe is CVE-2021-26912?

CVE-2021-26912 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 41.05% probability of exploitation in the next 30 days.

How do I fix CVE-2021-26912?

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-2021-26912?

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

Scan your code now

Source: NVD / NIST