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CVE-2023-28461

critical

Description

Array Networks Array AG Series and vxAG (9.4.0.481 and earlier) allow remote code execution. An attacker can browse the filesystem on the SSL VPN gateway using a flags attribute in an HTTP header without authentication. The product could then be exploited through a vulnerable URL. The 2023-03-09 vendor advisory stated "a new Array AG release with the fix will be available soon."

References

https://www.bleepingcomputer.com/news/security/hackers-exploit-critical-bug-in-array-networks-ssl-vpn-products/

https://thehackernews.com/2024/11/cisa-urges-agencies-to-patch-critical.html

https://www.cisa.gov/news-events/alerts/2024/11/25/cisa-adds-one-known-exploited-vulnerability-catalog

https://www.cybereason.com/blog/cuckoo-spear-analyzing-noopdoor

https://support.arraynetworks.net/prx/001/http/supportportal.arraynetworks.net/documentation/FieldNotice/Array_Networks_Security_Advisory_for_Remote_Code_Execution_Vulnerability_AG.pdf

Details

Source: Mitre, NVD

Published: 2023-03-15

Updated: 2025-03-14

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.89761

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability of Interest