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CVE-2021-26912

46
FAUCET Score

CVE-2021-26912 is a critical vulnerability affecting NetMotion Mobility versions prior to 11.73 and 12.02. It allows unauthenticated remote attackers to execute arbitrary code with SYSTEM privileges due to insecure Java deserialization in the SupportRpcServlet. This vulnerability carries a high CVSS score of 8.1, indicating a severe risk with a network attack vector, high impact on confidentiality, integrity, and availability, and no user interaction required. Despite its high severity and EPSS score, there is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion or 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
41.05%
Probability of exploitation in next 30 days
EPSS Percentile
98.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.4104 is in the 97th percentile among its peer group of 8,918 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

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