HIGH
Tenda AC23 PowerSaveSet sscanf buffer overflow
Published Jan 6, 2026
8.7
HIGHCVSS 4.0
EPSS 3.48%
Description
A weakness has been identified in Tenda AC23 16.03.07.52. This affects the function sscanf of the file /goform/PowerSaveSet. Executing a manipulation of the argument Time can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
Affected products
-
- Version 16.03.07.52StatusaffectedConstraints-
- Version
AND
- 16.03.07.52
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (2)
References (7)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-1008 Advisory
- https://github.com/xyh4ck/iot_poc/blob/main/Tenda%20AC23_Buffer_Overflow/Tenda%20AC23_Buffer_Overflow.md broken-linkexploitThird Party Advisory
- https://github.com/xyh4ck/iot_poc/blob/main/Tenda%20AC23_Buffer_Overflow/Tenda%20AC23_Buffer_Overflow.md#poc broken-linkexploitThird Party Advisory
- https://vuldb.com/?ctiid.339683 signaturepermissions-requiredPermissions RequiredVDB Entry
- https://vuldb.com/?id.339683 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.731772 third-party-advisoryThird Party AdvisoryVDB Entry
- https://www.tenda.com.cn/ product
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-1008 | Advisory | |
| https://github.com/xyh4ck/iot_poc/blob/main/Tenda%20AC23_Buffer_Overflow/Tenda%20AC23_Buffer_Overflow.md | broken-linkexploitThird Party Advisory | |
| https://github.com/xyh4ck/iot_poc/blob/main/Tenda%20AC23_Buffer_Overflow/Tenda%20AC23_Buffer_Overflow.md#poc | broken-linkexploitThird Party Advisory | |
| https://vuldb.com/?ctiid.339683 | signaturepermissions-requiredPermissions RequiredVDB Entry | |
| https://vuldb.com/?id.339683 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/?submit.731772 | third-party-advisoryThird Party AdvisoryVDB Entry | |
| https://www.tenda.com.cn/ | product |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulDB
Published Jan 6, 2026
Updated Feb 23, 2026
Reserved Jan 6, 2026
Link CVE-2026-0640
CISA Vulnrichment
Updated Jan 6, 2026
ENISA EUVD
EUVD-2026-1008 Assigner VulDB
Published Jan 6, 2026
Updated Feb 23, 2026
Exploited since n/a
Link EUVD-2026-1008