CRLF Injection Vulnerability in TinyWeb Server 1.94
CVE-2024-5193

6.9MEDIUM

Key Information:

Vendor

Ritlabs

Status
Tinyweb Server
Vendor
CVE Published:
22 May 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2024-5193?

A security vulnerability has been detected in Ritlabs TinyWeb Server 1.94. This vulnerability affects unknown code of the component Request Handler. The manipulation with the input %0D%0A leads to crlf injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.99 is able to resolve this issue. The identifier of the patch is d49c3da6a97e950975b18626878f3ee1f082358e. It is suggested to upgrade the affected component. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Version(s)

TinyWeb Server 1.94

TinyWeb Server 1.99

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-5193 - Proof of Concept

References

https://vuldb.com/?id.265830
vdb-entrytechnical-descriptionmitigationpatch
https://vuldb.com/?ctiid.265830
signaturepermissions-required
https://vuldb.com/?submit.333059
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Senatorhotchkiss (VulDB User)
.