CVE-2025-14654

Tenda AC20 httpd setPptpUserList formSetPPTPUserList stack-based overflow

HIGH
8.8
CVSS Score
Published: December 14, 2025 at 10:02 AM UTC
Updated: October 7, 2026 at 07:10 PM UTC
1 product affected across 1 vendorAC20 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 3%
SSVC
PoC

Description

A vulnerability was identified in Tenda AC20 16.03.08.12. The affected element is the function formSetPPTPUserList of the file /goform/setPptpUserList of the component httpd. Such manipulation of the argument list leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

Affected

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

tenda-ac20 (same device)

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/?id.336387
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.336387
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.712899
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial 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-119CWE-787

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