Login Request a demo
A7
Product
A720R
by TOTOLINK · last CVE Aug 30, 2026
29
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities29In the news0Timeline
Severity mix
Critical 10High 11Medium 8Low 0
Severity
All severities29Critical10High11Medium8Low0
Exploitation
On CISA KEV0Exploited in the wild0
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Add A720R to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-9303
9.8
1%
Aug 21
A security flaw has been discovered in TOTOLINK A720R 4.1.5cu.630_B20250509
Affected: 4.1.5cu.630_b20250509
CVE-2023-23064
9.8
1%
Feb 17
TOTOLINK A720R V4.1.5cu.532_ B20210610 is vulnerable to Incorrect Access Control
Affected: 4.1.5cu.532_b20210610
CVE-2021-45742
9.8
3%
Feb 4
TOTOLINK A720R v4.1.5cu.470_B20200911 was discovered to contain a command injection vulnerability in the "Main" function
Affected: 4.1.5cu.470_b20200911
CVE-2021-45740
9.8
1%
Feb 4
TOTOLINK A720R v4.1.5cu.470_B20200911 was discovered to contain a stack overflow in the setWiFiWpsStart function
Affected: 4.1.5cu.470_b20200911
CVE-2021-44247
9.8
3%
Feb 4
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…
Affected: 4.1.5cu.470_b20200911
CVE-2021-35327
9.8
1%
Aug 5
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…
Affected: 4.1.5cu.470_b20200911
CVE-2021-35324
9.8
10%
Aug 5
A vulnerability in the Form_Login function of TOTOLINK A720R A720R_Firmware V4.1.5cu.470_B20200911 allows attackers to bypass authentication
Affected: 4.1.5cu.470_b20200911
CVE-2021-27710
9.8
8%
Apr 14
Command Injection in TOTOLINK X5000R router with firmware v9.1.0u.6118_B20201102, and TOTOLINK A720R router with firmware v4.1.5cu.470_B20200911 allows remote attackers to execute…
Affected: 4.1.5cu.470_b20200911
CVE-2021-27708
9.8
8%
Apr 14
Command Injection in TOTOLINK X5000R router with firmware v9.1.0u.6118_B20201102, and TOTOLINK A720R router with firmware v4.1.5cu.470_B20200911 allows remote attackers to execute…
Affected: 4.1.5cu.470_b20200911
CVE-2026-82539
9.1
1%
Aug 30
TOTOLINK A720R MAC Filtering cstecgi.cgi setMacFilterRules memory corruption
Affected: 4.1.5cu.630_B20250509
CVE-2024-8869
8.1
2%
Sep 15
A vulnerability classified as critical has been found in TOTOLINK A720R 4.1.5
Affected: 4.1.5
CVE-2022-36610
7.8
0%
Aug 29
TOTOLINK A720R V4.1.5cu.532_B20210610 was discovered to contain a hardcoded password for root at /etc/shadow.sample
Affected: 4.1.5cu.532_b20210610
CVE-2022-36456
7.8
1%
Aug 25
TOTOLink A720R V4.1.5cu.532_B20210610 was discovered to contain a command injection vulnerability via the username parameter in /cstecgi.cgi
Affected: 4.1.5cu.532_b20210610
CVE-2025-4270
7.5
14%
May 5
A vulnerability was found in TOTOLINK A720R 4.1.5cu.374
Affected: 4.1.5cu.374
CVE-2021-45739
7.5
1%
Feb 4
TOTOLINK A720R v4.1.5cu.470_B20200911 was discovered to contain a stack overflow in the Form_Login function
Affected: 4.1.5cu.470_b20200911
CVE-2021-45737
7.5
1%
Feb 4
TOTOLINK A720R v4.1.5cu.470_B20200911 was discovered to contain a stack overflow in the Form_Login function
Affected: 4.1.5cu.470_b20200911
CVE-2021-44246
7.5
1%
Feb 4
Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain a stack overflow in the function…
Affected: 4.1.5cu.470_b20200911
CVE-2021-35326
7.5
3%
Aug 5
A vulnerability in TOTOLINK A720R router with firmware v4.1.5cu.470_B20200911 allows attackers to download the configuration file via sending a crafted HTTP request
Affected: 4.1.5cu.470_b20200911
CVE-2021-35325
7.5
13%
Aug 5
A stack overflow in the checkLoginUser function of TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to cause a denial of service (DOS)
Affected: 4.1.5cu.470_b20200911
CVE-2022-38535
7.2
2%
Sep 15
TOTOLINK-720R v4.1.5cu.374 was discovered to contain a remote code execution (RCE) vulnerability via the setTracerouteCfg function
Affected: 4.1.5cu.374
CVE-2022-38534
7.2
2%
Sep 15
TOTOLINK-720R v4.1.5cu.374 was discovered to contain a remote code execution (RCE) vulnerability via the setdiagnosicfg function
Affected: 4.1.5cu.374
CVE-2025-60683
6.5
1%
Nov 13
A command injection vulnerability exists in the ToToLink A720R Router firmware V4.1.5cu.614_B20230630 within the sysconf binary, specifically in the sub_40BFA4 function that…
Affected: 4.1.5cu.614_b20230630
CVE-2025-60682
6.5
1%
Nov 13
A command injection vulnerability exists in the ToToLink A720R Router firmware V4.1.5cu.614_B20230630 within the cloudupdate_check binary, specifically in the sub_402414 function…
Affected: 4.1.5cu.614_b20230630
CVE-2021-43662
6.5
1%
Mar 31
totolink EX300_v2, ver V4.0.3c.140_B20210429 and A720R ,ver V4.1.5cu.470_B20200911 have an issue which causes uncontrolled resource consumption
Affected: 4.1.5cu.470_b20200911
CVE-2025-4271
5.3
1%
May 5
A vulnerability was found in TOTOLINK A720R 4.1.5cu.374
Affected: 4.1.5cu.374
CVE-2025-4269
5.3
1%
May 5
A vulnerability was found in TOTOLINK A720R 4.1.5cu.374 and classified as critical
Affected: 4.1.5cu.374
CVE-2025-4268
5.3
1%
May 5
A vulnerability has been found in TOTOLINK A720R 4.1.5cu.374 and classified as critical
Affected: 4.1.5cu.374
CVE-2025-60685
5.1
0%
Nov 13
A stack buffer overflow exists in the ToToLink A720R Router firmware V4.1.5cu.614_B20230630 within the sysconf binary (sub_401EE0 function)
Affected: 4.1.5cu.614_b20230630
CVE-2025-60686
5.1
0%
Nov 13
A local stack-based buffer overflow vulnerability exists in the infostat.cgi and cstecgi.cgi binaries of ToToLink routers (A720R V4.1.5cu.614_B20230630, LR1200GB…
Affected: 4.1.5cu.614_b20230630
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