ASUS RT-AX55 Routers OS Command Injection Vulnerability (CVE-2023-39780)
Severity: high · Patch status: unknown · Since 2025-06-02 · CVE-2023-39780
ASUS RT-AX55 devices contain an OS command injection vulnerability that could allow a remote, authenticated attacker to execute arbitrary commands. As represented by CVE-2023-41346. CISA added CVE-2023-39780 to its Known Exploited Vulnerabilities catalog on Jun 2, 2025, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Jun 23, 2025 (BOD 22-01); treat that as the outer limit.
Sources
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