VulnerabilityDeferred

CVE-2026-77945

A vulnerability was found in TRENDnet TEW-821DAP 2.2.01b05.

LOW 2.1EPSS 1.28%

Does this matter?

Lower severity and a low EPSS score (1.28%). Track it; it rarely justifies an emergency change on its own.

Description

A vulnerability was found in TRENDnet TEW-821DAP 2.2.01b05. Affected is an unknown function of the file /cgi-bin/upload.cgi of the component ssi. Performing a manipulation of the argument filename results in command injection. The attack may be initiated remotely. The exploit has been made public and could be used.

CVSS 4.0: 2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 1.28% probability · 68th percentile
CISA KEV: Not listed
Weakness: CWE-74, CWE-77
Source: cna@vuldb.com

References

https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/TEW-821DAP_ssi_Arbitrary_File_Command_Injection.md
https://vuldb.com/cve/CVE-2026-77945
https://vuldb.com/submit/881248
https://vuldb.com/vuln/394174
https://vuldb.com/vuln/394174/cti

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.