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CVE-2026-24108 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: March 3, 2026

Tenda W20E - Buffer Overflow

Published: March 2, 2026Updated: March 3, 2026PoC AvailableRemote Exploitable

Overview

Tenda W20E V4.0br_V15.11.0.6 contains a buffer overflow caused by improper size validation of the 'nptr' value passed to getMibPrefix function using sprintf, letting attackers execute arbitrary code remotely, exploit requires crafted input.

Severity & Score

Severity: Critical

CVSS Score: 9.8

EPSS Score: 4.3%(Probability of exploitation in next 30 days)

Impact

Attackers can execute arbitrary code remotely by exploiting buffer overflow.

Mitigation

Update to the latest version.

References

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 3, 2026

🔴 CVE-2026-24108 - Critical (9.8) An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size va... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-24108/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Related Resources

Details

CVE ID: CVE-2026-24108
Severity: Critical
CVSS Score: 9.8
Type: buffer_overflow
Status: confirmed
EPSS: 4.3%
Social Posts: 1

CWE

CWE-120

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

4.3%Probability of exploitation in the next 30 days