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CVE-2020-24033

HIGH
8.8
CVSS Score
Published: October 22, 2020 at 01:53 PM UTC
Updated: June 17, 2026 at 03:05 AM UTC
2 products affected across 1 vendorS3900 24T4S FirmwareS3900 24T4S

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Severity
HIGH8.8
Exploit prediction
EPSS 1.0%

Description

An issue was discovered in fs.com S3900 24T4S 1.7.0 and earlier. The form does not have an authentication or token authentication mechanism that allows remote attackers to forge requests on behalf of a site administrator to change all settings including deleting users, creating new users with escalated privileges.

Affected

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

S3900 24T4S Firmware· Fs
95%
v ≤ 1.7.0
fs-s3900-24t4s (same device)
S3900 24T4S· Fsdevice
80%
All versions

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 (2)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/M0NsTeRRR/CVE-2020-24033
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/M0NsTeRRR/S3900-24T4S-CSRF-vulnerability

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-352

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