CVE-2025-11324

Tenda AC18 setNotUpgrade stack-based overflow

HIGH
8.8
CVSS Score
Published: October 6, 2025 at 06:32 AM UTC
Updated: October 9, 2026 at 10:10 AM UTC
1 product affected across 1 vendorAC18 Firmware· also runs on 1 platform

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Severity
HIGH8.8
Exploit prediction
EPSS 0.8%
SSVC
PoC

Description

A vulnerability was identified in Tenda AC18 15.03.05.19(6318). Affected by this vulnerability is an unknown functionality of the file /goform/setNotUpgrade. Such manipulation of the argument newVersion 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.

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

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/?id.327207
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.327207
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.664526
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCNot 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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