CVE-2021-37721 json
A remote arbitrary command execution vulnerability was discovered in Aruba SD-WAN Software and Gateways; Aruba Operating System Software ve…
published 2021-09-07 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-24202
- cvss
- 7.2
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
A remote arbitrary command execution vulnerability was discovered in Aruba SD-WAN Software and Gateways; Aruba Operating System Software version(s): Prior to 8.6.0.4-2.2.0.4; Prior to 8.7.1.4, 8.6.0.9, 8.5.0.13, 8.3.0.16, 6.5.4.20, 6.4.4.25. Aruba has released patches for Aruba SD-WAN Software and Gateways and ArubaOS that address this security vulnerability.
Patch / fix
- arubanetworks sd-wan 2.2.0.4
- arubanetworks arubaos 6.4.4.25, 6.5.4.20, 8.3.0.16, 8.5.0.13, 8.6.0.9, 8.7.1.4
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-21-287-07 updated cvss 7.2
Siemens SCALANCE
-
Siemens SCALANCE W1750D <V8.7.1.3, >=V8.7.1.3_<V8.7.1.9affected: fixed in V8.7.1.3, workaround support.industry.siemens.com
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
Exploit prediction
3.06% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Affected products
- n/a Aruba SD-WAN Software and Gateways; Aruba Operating System Software
Classification
- Weakness
-
- CWE-77 Improper Neutralization of Special Elements used in a Command
References
-
arubanetworks.com
/assets/alert/ARUBA-PSA-2021-016.txt
vendor-advisory
-
cert-portal.siemens.com
/productcert/pdf/ssa-280624.pdf
mitigation, third-party-advisory
Sources
- CVE List CVE-2021-37721
- NVD CVE-2021-37721
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.