Tenda TX9 SetSysTimeCfg sub_42D4DC stack-based overflow
Published Apr 24, 2024
8.8
HIGHCVSS 3.1
EPSS 1.45%
Description
A vulnerability classified as critical was found in Tenda TX9 22.03.02.10. This vulnerability affects the function sub_42D4DC of the file /goform/SetSysTimeCfg. The manipulation of the argument time leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-261856. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
-
- Version 22.03.02.10StatusaffectedConstraints-
- Version
- 22.03.02.10
-
- Version 22.03.02.10StatusaffectedConstraints-
- 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 | Tx9 Pro Firmware | n/a |
|
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
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
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 Jul 3, 2024 · 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
2024-2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (7 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 1.45% (0.01453) | 72.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.45% (0.01453) | 69.92th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.82% (0.00823) | 72.24th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.56% (0.02564) | 75.84th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.82% (0.00823) | 72.78th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00045) | 17.70th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.04% (0.00045) | 14.09th | v3 (v2023.03.01) |
References (4)
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/TX9/fromSetSysTime.md exploitBroken Link
- https://vuldb.com/?ctiid.261856 signaturepermissions-requiredPermissions RequiredThird Party AdvisoryVDB Entry
- https://vuldb.com/?id.261856 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.317217 third-party-advisoryThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/TX9/fromSetSysTime.md | exploitBroken Link | |
| https://vuldb.com/?ctiid.261856 | signaturepermissions-requiredPermissions RequiredThird Party AdvisoryVDB Entry | |
| https://vuldb.com/?id.261856 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/?submit.317217 | third-party-advisoryThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.