CVE-2024-2891

Tenda AC7 QuickIndex formQuickIndex stack-based overflow

HIGH
8.8
CVSS Score
Published: March 26, 2024 at 02:00 PM UTC
Updated: June 17, 2026 at 07:25 AM UTC
2 products affected across 1 vendorAC7 FirmwareAc7

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Severity
HIGH8.8
Exploit prediction
EPSS 2%
SSVC
PoC

Description

A vulnerability, which was classified as critical, was found in Tenda AC7 15.03.06.44. Affected is the function formQuickIndex of the file /goform/QuickIndex. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-257934 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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 (4)

SignaturePermissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?ctiid.257934
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.257934
Third Party AdvisoryExploitVDB Entry
https://vuldb.com/?submit.300354

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-787

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