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Description

A vulnerability was identified in Tenda AC10 16.03.10.10_multi_TDE01. This affects the function fromSysToolChangePwd of the file /bin/httpd. The manipulation leads to stack-based buffer overflow. The attack may be initiated remotely. Multiple endpoints might be affected.

PUBLISHED Reserved 2026-04-04 | Published 2026-04-05 | Updated 2026-04-07 | Assigner VulDB




HIGH: 8.7CVSS: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:X
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

16.03.10.10_multi_TDE01
affected

Timeline

2026-04-04:Advisory disclosed
2026-04-04:VulDB entry created
2026-04-04:VulDB entry last update

Credits

CoreNode (VulDB User) reporter

References

vuldb.com/vuln/355314 (VDB-355314 | Tenda AC10 httpd fromSysToolChangePwd stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/355314/cti (VDB-355314 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/782299 (Submit #782299 | Tenda AC10 V4 US_AC10V4.0si_V16.03.10.10_multi_TDE01 Stack-based Buffer Overflow) third-party-advisory

github.com/.../main/findings/HIGH-01-getvalue-229-callers.md related

www.tenda.com.cn/ product

cve.org (CVE-2026-5550)

nvd.nist.gov (CVE-2026-5550)

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