CVE-2026-2148

Tenda AC21 Web Management DownloadFlash information disclosure

MEDIUM 5.5EPSS 0.6%

A security vulnerability has been detected in Tenda AC21 16.03.08.16. Affected is an unknown function of the file /cgi-bin/DownloadFlash of the component Web Management Interface. The manipulation leads to information disclosure. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

Affected: Tenda · AC21
CVSS v4.0 VULDB: 5.5 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 NVD: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v3.1 VULDB: 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v2.0 VULDB: 5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS: 0.61% chance of exploitation in the next 30 days, 48th percentile
Published: 2026-02-08
Updated: 2026-02-23

Proof-of-concept exploits (1)

master-abc/cve/issues/278★ · 2025-12-22

CVE-2026-2148

Proof-of-concept exploits (1)

Security advisories

References

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