CVE-2026-6989
MEDIUMTenda F453 Telnet Service telnet TendaTelnet command injection
Title source: cnaDescription
A vulnerability has been found in Tenda F453 up to 1.0.0.3. Impacted is the function TendaTelnet of the file /goform/telnet of the component Telnet Service. Such manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-359541 | Tenda F453 Telnet Service telnet TendaTelnet command injection
https://vuldb.com/vuln/359541
Signature, Permissions Required signature
permissions-required
VDB-359541 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/359541/cti
Third Party Advisory third-party-advisory
Submit #796560 | Tenda Tenda F453 Router <= V1.0.0.3 Remote Command Execution
https://vuldb.com/submit/796560
Exploit exploit
issue-tracking
https://github.com/alc9700jmo/CVE/issues/24
Product product
https://www.tenda.com.cn/
Scores
CVSS v3
6.3
EPSS
0.0290
EPSS Percentile
85.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-74
CWE-77
Status
published
Products (5)
Tenda/F453
1.0.0.0
Tenda/F453
1.0.0.1
Tenda/F453
1.0.0.2
Tenda/F453
1.0.0.3
tenda/f453_firmware
1.0.0.3
Published
Apr 25, 2026
Tracked Since
Apr 25, 2026