Tenda W12 httpd cgiSysTimeInfoSet stack-based overflow
Published May 31, 2026
8.7
HIGHCVSS 4.0
EPSS 0.50%
Description
A vulnerability has been found in Tenda W12 3.0.0.7(4763). This vulnerability affects the function cgiSysTimeInfoSet of the file /bin/httpd. The manipulation of the argument sec leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Affected products
-
- Version 3.0.0.7(4763)StatusaffectedConstraints-
- 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 |
|
No data.
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 Jun 1, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Jun–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 1, 2026 | 0.50% (0.00503) | 40.79th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.50% (0.00503) | 38.83th | v5 (v2026.06.15) |
| Jun 1, 2026 | 0.09% (0.00088) | 25.12th | v4 (v2025.03.14) |
References (6)
- http://cdn2.v50to.cc/cgiSysTimeInfoSet_overflow.zip exploit
- https://vuldb.com/cve/CVE-2026-10189 third-party-advisory
- https://vuldb.com/submit/820021 third-party-advisory
- https://vuldb.com/vuln/367470 vdb-entrytechnical-description
- https://vuldb.com/vuln/367470/cti signaturepermissions-required
- https://www.tenda.com.cn/ product
| Link | Providers | Tags |
|---|---|---|
| http://cdn2.v50to.cc/cgiSysTimeInfoSet_overflow.zip | exploit | |
| https://vuldb.com/cve/CVE-2026-10189 | third-party-advisory | |
| https://vuldb.com/submit/820021 | third-party-advisory | |
| https://vuldb.com/vuln/367470 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/367470/cti | signaturepermissions-required | |
| https://www.tenda.com.cn/ | product |
Change history (0)
No recorded changes yet.