Authentication Bypass Vulnerability in ASUS GT-AC2900 Router
CVE-2021-32030
Key Information:
- Vendor
Asus
- Status
- Vendor
- CVE Published:
- 6 May 2021
Badges
What is CVE-2021-32030?
A security flaw in the administrator application of the ASUS GT-AC2900 router allows unauthorized access to the admin interface due to improper input handling. Specifically, the device fails to securely process remote input from unauthenticated users, potentially allowing attackers to exploit a default null value ('\0') to bypass authentication checks. This vulnerability underscores the importance of keeping router firmware updated to mitigate risks associated with unauthorized network access.
CISA has reported CVE-2021-32030
CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2021-32030 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace
The CISA's recommendation is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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References
EPSS Score
94% chance of being exploited in the next 30 days.
CVSS V3.1
Timeline
- 👾
Exploit known to exist
- 🦅
CISA Reported
Vulnerability published
Vulnerability Reserved