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CVE-2026-5526Tenda 4G03 Pro httpd access control
- 6.9MediumCVSS base score
- 0.38%Exploitation in 30 daysEPSS · top 68% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
Timeline
ID reserved
By VulDB
Published
- 2 days later
· 2 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 4.0 | Medium6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P |
| VulDBCNA (assigner) | 3.1 | High7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R |
| VulDBCNA (assigner) | 3.0 | High7.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R |
| VulDBCNA (assigner) | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:W/RC:UR |
| NVDNVD · Analyzed | 4.0 | Medium5.5 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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 (exploitation in 30 days)
- 0.38% · top 68% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.9.
Affected products
- affected 1.0
- affected 1.1
- affected 04.03.01.0
- affected 04.03.01.1
- affected 04.03.01.2
- affected 04.03.01.3
- affected 04.03.01.4
- affected 04.03.01.5
- affected 04.03.01.6
- affected 04.03.01.7
- affected 04.03.01.8
- affected 04.03.01.9
- affected 04.03.01.10
- affected 04.03.01.11
- affected 04.03.01.12
- affected 04.03.01.13
- affected 04.03.01.14
- affected 04.03.01.15
- affected 04.03.01.16
- affected 04.03.01.17
- affected 04.03.01.18
- affected 04.03.01.19
- affected 04.03.01.20
- affected 04.03.01.21
- affected 04.03.01.22
- affected 04.03.01.23
- affected 04.03.01.24
- affected 04.03.01.25
- affected 04.03.01.26
- affected 04.03.01.27
- affected 04.03.01.28
- affected 04.03.01.29
- affected 04.03.01.30
- affected 04.03.01.31
- affected 04.03.01.32
- affected 04.03.01.33
- affected 04.03.01.34
- affected 04.03.01.35
- affected 04.03.01.36
- affected 04.03.01.37
- and 18 more
References
References4
- VDB-355279 | Tenda 4G03 Pro httpd access control (opens in a new tab)vdb-entry
- VDB-355279 | CTI Indicators (IOB, IOC, TTP, IOA) (opens in a new tab)signaturepermissions-required
- Submit #782052 | Tenda Tenda 4G03 Pro V1.0 V04.03.01.53 Authentication Bypass Issues (opens in a new tab)third-party-advisory
- https://www.tenda.com.cn/ (opens in a new tab)product
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-19001 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-5526)Record last updated .