CVE-2021-26914 in the critical feed json
NetMotion Mobility before 11.73 and 12.x before 12.02 allows unauthenticated remote attackers to execute arbitrary code as SYSTEM because o…
published 2021-02-08 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-13698
- cvss
- 8.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 77.7%
- EPSS 77.7% chance of exploitation in 30 days, percentile 99.5%
- public exploits
- 1
- Metasploit
Summary
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 MvcUtil valueStringToObject.
Patch / fix
- netmotionsoftware netmotion_mobility 11.73, 12.02
Timeline
- First public exploit (Metasploit exploit/windows/http/netmotion_mobility_mvcutil_deserialization)
- Published
Exploit prediction
77.67% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Metasploit exploit/windows/http/netmotion_mobility_mvcutil_deserialization NetMotion Mobility Server MvcUtil Java Deserialization metasploit exploit, excellent rank, 2021-02-08
- ssd-disclosure.com https://ssd-disclosure.com/?p=4676 referenced PoC, tagged "exploit" by a source, unverified
- ssd-disclosure.com https://ssd-disclosure.com/ssd-advisory-netmotion-mobility-server-multiple-deserialization-of-untrusted-data-lead-to-rce/ referenced PoC, tagged "exploit" by a source, unverified
- packetstormsecurity.com http://packetstormsecurity.com/files/162617/NetMotion-Mobility-Server-MvcUtil-Java-Deserialization.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-502 Deserialization of Untrusted Data
References
-
ssd-disclosure.com
/?p=4676
exploit, third-party-advisory
-
ssd-disclosure.com
/ssd-advisory-netmotion-mobility-server-multiple-deserialization-of-untrusted-data-lead-to-rce/
exploit, third-party-advisory
-
packetstormsecurity.com
/files/162617/NetMotion-Mobility-Server-MvcUtil-Java-Deserialization.html
exploit, third-party-advisory, vdb-entry
-
netmotionsoftware.com
/security-advisories/security-vulnerability-in-mobility-web-server-november-19-2020
vendor-advisory
Sources
- CVE List CVE-2021-26914
- NVD CVE-2021-26914
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