CVE-2026-5550

Tenda AC10 httpd fromSysToolChangePwd stack-based overflow

HIGH
8.8
CVSS Score
Published: April 5, 2026 at 08:00 AM UTC
Updated: July 24, 2026 at 08:20 PM UTC
2 products affected across 1 vendorAC10 FirmwareAC10

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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/355314
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/355314/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/782299
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-121CWE-119

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