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Critical 9.1Published Sep 6, 2026
CVE-2026-86153Tenda CP3 Redirect.cpp SetRedirectEnable privileges management
Updated under an hour ago ()
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It affects Tenda CP3. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A vulnerability has been found in Tenda CP3 27.5.57.101. This affects the function CRedirServer::SetRedirectEnable of the file Functions/Redirect.cpp. The manipulation leads to improper privilege management. Remote exploitation of the attack is possible.
- CVSS
- 9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R
- Weakness (CWE)
- CWE-269, CWE-266
- 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
- Deferred
- Record last updated
- Sep 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Tenda CP3 tenda:cp3_firmware | 27.5.57.101 | CNA record |
References
- https://vuldb.com/vuln/399276vdb-entry, technical-description
- https://vuldb.com/vuln/399276/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-86153third-party-advisory
- https://vuldb.com/submit/895354third-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.