A vulnerability has been found in Tenda CP3 27.5.57.101. (CVE-2026-86153)
Description
A critical vulnerability (CVE-2026-86153) exists in Tenda CP3 version 27.5.57.101 affecting the function CRedirServer::SetRedirectEnable in the file Functions/Redirect.cpp. The flaw involves improper privilege management, allowing remote exploitation. The vulnerability has a high CVSS score of 9.1, indicating severe impact on confidentiality, integrity, and availability. No patch or remediation information is currently provided.
CVSS v3.1
Score 9.1critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-86153 is a critical vulnerability in Tenda CP3 27.5.57.101 affecting the function CRedirServer::SetRedirectEnable within Functions/Redirect.cpp. The vulnerability is due to improper privilege management (CWE-266), which can be exploited remotely. The CVSS v3.1 score is 9.1 with vector AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H, indicating network attack vector, low attack complexity, high privileges required, no user interaction, scope changed, and high impact on confidentiality, integrity, and availability. There is no known exploit in the wild and no vendor patch or advisory information available at this time.
Potential Impact
The vulnerability allows an attacker with high privileges to remotely exploit improper privilege management, potentially leading to complete compromise of confidentiality, integrity, and availability of the affected system. The critical CVSS score reflects the severity of impact if exploited.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is currently available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-3557-5v9r-p922
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-86153"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9d7633acd9273b49d80591
Added to database: 09/06/2026, 14:18:27 UTC
Last enriched: 09/07/2026, 08:52:22 UTC
Last updated: 10/22/2026, 01:15:26 UTC
Views: 89
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