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CVE-2026-5548

Tenda AC10 httpd fromSysToolChangePwd stack-based overflow

HIGH
8.8
CVSS Score
Published: April 5, 2026 at 07:30 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 0.6%
SSVC
No known exploit

Description

A vulnerability was found in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this vulnerability is the function fromSysToolChangePwd of the file /bin/httpd. Performing a manipulation of the argument sys.userpass results in stack-based buffer overflow. The attack can be initiated remotely.

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, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/355312
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/355312/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/782297
RelatedThird Party Advisory
Source: cverecord
https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/CRITICAL-04-stackoverflow-fromsystoolchangepwd.md
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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