Tenda F456 httpd WrlclientSet fromWrlclientSet buffer overflow
Published Apr 27, 2026
8.7
HIGHCVSS 4.0
EPSS 1.01%
Description
A vulnerability has been found in Tenda F456 1.0.0.5. This affects the function fromWrlclientSet of the file /goform/WrlclientSet of the component httpd. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
Affected products
-
- Version 1.0.0.5StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Tenda | n/a | n/a |
|
- 1.0.0.5
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:S/C:C/I:C/A:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Apr 27, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
Apr-Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 1.01% (0.01009) | 61.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.64% (0.00641) | 45.74th | v5 (v2026.06.15) |
| Apr 27, 2026 | 0.05% (0.00046) | 14.25th | v4 (v2025.03.14) |
References (5)
- https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_139/README.md exploitThird Party Advisory
- https://vuldb.com/submit/798474 third-party-advisoryThird Party AdvisoryVDB Entry
- https://vuldb.com/vuln/359676 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/vuln/359676/cti signaturepermissions-requiredPermissions RequiredVDB Entry
- https://www.tenda.com.cn/ product
| Link | Providers | Tags |
|---|---|---|
| https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_139/README.md | exploitThird Party Advisory | |
| https://vuldb.com/submit/798474 | third-party-advisoryThird Party AdvisoryVDB Entry | |
| https://vuldb.com/vuln/359676 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/vuln/359676/cti | signaturepermissions-requiredPermissions RequiredVDB Entry | |
| https://www.tenda.com.cn/ | product |
Change history (0)
No recorded changes yet.