Critical severity · published Feb 17, 2023
CVE-2023-23064
TOTOLINK A720R V4.1.5cu.532_ B20210610 is vulnerable to Incorrect Access Control
9.8
CVSS
0.7%
EPSS
No
On KEV
Description
TOTOLINK A720R V4.1.5cu.532_ B20210610 is vulnerable to Incorrect Access Control.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A720r Firmware · Totolink
4.1.5cu.532_b20210610 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-23064
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-23064
Third Party Advisory
https://github.com/shellpei/TOTOLINK-Unauthorized/blob/main/CVE-2023-23064
More from A720r Firmware
9.8
CVE-2025-9303
A security flaw has been discovered in TOTOLINK A720R 4.1.5cu.630_B20250509
9.8
CVE-2021-45742
TOTOLINK A720R v4.1.5cu.470_B20200911 was discovered to contain a command injection vulnerability in the "Main" function
9.8
CVE-2021-45740
TOTOLINK A720R v4.1.5cu.470_B20200911 was discovered to contain a stack overflow in the setWiFiWpsStart function
9.8
CVE-2021-44247
Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain command injection vulnerability in the…
9.8
CVE-2021-35327
A vulnerability in TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to start the Telnet service, then login with the default credentials via a crafted POST…