CVE-2026-2147

Name: CVE-2026-2147
Creator: NVD / NIST
Published: 2026-02-08T10:15:50.673+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.52%

Last modified Jun 17, 2026

CVE-2026-2147 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A weakness has been identified in Tenda AC21 16.03.08.16. This impacts an unknown function of the file /cgi-bin/DownloadLog of the component Web Management Interface. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

Description

A weakness has been identified in Tenda AC21 16.03.08.16. This impacts an unknown function of the file /cgi-bin/DownloadLog of the component Web Management Interface. Executing a manipulation can lead to information disclosure. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS 4.0

5.5/10

CVSS: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

EPSS Probability

0.52%

40.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Ac21 Firmware	16.03.08.16

References

https://github.com/master-abc/cve/issues/30Exploit, Issue Tracking, Third Party Advisory
https://vuldb.com/?ctiid.344849Permissions Required, VDB Entry
https://vuldb.com/?id.344849Third Party Advisory, VDB Entry
https://vuldb.com/?submit.747429Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Feb 8, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-2147?

How severe is CVE-2026-2147?

CVE-2026-2147 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.

How do I fix CVE-2026-2147?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-2147?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST