CVE-2026-2147Tenda AC21 Web Management DownloadLog information disclosure
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R
- Weakness (CWE)
- CWE-200, CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Analyzed
- Record last updated
- Feb 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Tenda AC21 tenda:ac21_firmware | 16.03.08.16 | CNA record |
tenda ac21_firmware tenda:ac21_firmware | 16.03.08.16 | NVD |
References
- https://vuldb.com/?id.344849vdb-entry, technical-description, third-party-advisory
- https://vuldb.com/?ctiid.344849signature, permissions-required, vdb-entry
- https://vuldb.com/?submit.747429third-party-advisory, vdb-entry
- https://github.com/master-abc/cve/issues/30exploit, issue-tracking, third-party-advisory
- https://www.tenda.com.cn/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.