High severity · published Mar 29, 2021
CVE-2021-25143
A remote denial of service (dos) vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 8.3.x: 8.3.0.12 and below; Aruba…
7.5
CVSS
1.5%
EPSS
No
On KEV
Description
A remote denial of service (dos) vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 8.3.x: 8.3.0.12 and below; Aruba Instant 8.5.x: 8.5.0.9 and below; Aruba Instant 8.6.x: 8.6.0.4 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
Instant · Arubanetworks
8.3.0.0 before 8.3.0.13; 8.5.0.0 before 8.5.0.10; 8.6.0.0 before 8.6.0.5 · source: NVD
SW
Scalance W1750d Firmware · Siemens
before 8.7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-25143
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-25143
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-723417.pdf
Vendor Advisory
https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-007.txt
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