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CVE-2021-26914

77
FAUCET Score

CVE-2021-26914 is a critical Java deserialization vulnerability affecting NetMotion Mobility versions before 11.73 and 12.x before 12.02. This flaw allows unauthenticated remote attackers to execute arbitrary code as SYSTEM, posing a severe risk to affected systems. With a CVSS score of 8.1 (HIGH), it has a low attack complexity and no user interaction required, enabling full compromise of confidentiality, integrity, and availability. Exploit intelligence indicates a Metasploit module is available, and community discussions suggest active exploitation, despite no official KEV listing or widespread media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 11.73CPE matchmatch criteria
cpe:2.3:a:netmotionsoftware:netmotion_mobility:*:*:*:*:*:*:*:*
>= 12.0, < 12.02CPE matchmatch criteria
cpe:2.3:a:netmotionsoftware:netmotion_mobility:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
77.67%
Probability of exploitation in next 30 days
EPSS Percentile
99.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: NetMotion Mobility Server MvcUtil Java Deserialization · Feb 8, 2021
This CVE's current EPSS score of 0.7767 is in the 99th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/162617/NetMotion-Mobility-Server-MvcUtil-Java-Deserialization.html
ExploitThird Party AdvisoryVDB Entry
ssd-disclosure.com
ExploitThird Party Advisory
ssd-disclosure.com / ssd-advisory-netmotion-mobility-server-multiple-deserialization-of-untrusted-data-lead-to-rce
ExploitThird Party Advisory
netmotionsoftware.com / security-advisories/security-vulnerability-in-mobility-web-server-november-19-2020
Vendor Advisory