Used in attacks· fix by 2024-12-16Not scored yetUsed by ransomware gangs
Array Networks AG/vxAG ArrayOS
CVE-2023-28461
Array Networks AG and vxAG ArrayOS contain a missing authentication for critical function vulnerability that allows an attacker to read local files and execute code on the SSL VPN gateway.
What this means for your business
- It affects Array Networks AG/vxAG ArrayOS. It matters if your company, or a supplier that handles your data, runs it.
- Attackers are already using it. CISA added it to its list of flaws used in real attacks on 25 November 2024.
- Ransomware gangs are known to have used it.
- FIRST's prediction model gives it a 68% chance of attack attempts being seen in the next 30 days, ranking above 99% of all known flaws.
What to do
- 1Check whether your company or your suppliers run Array Networks AG/vxAG ArrayOS.
- 2If you do, follow CISA's required action below. No patch reference has been published yet.
- 3Treat it as urgent. US federal agencies must fix it by 16 December 2024. That deadline does not apply to private companies, but it shows how seriously CISA takes it.
- 4Because attackers have used it, check the affected systems for signs of a break-in, not only for the update.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA’s wording, unedited.
Scoring
- CVSS
- Not yet scored
Dates
- Published
- 2024-11-25
- Added to KEV
- 2024-11-25
- Remediation due
- 2024-12-16
- Sources
- CISA KEV