// For flags

CVE-2024-5193

Ritlabs TinyWeb Server Request crlf injection

Severity Score

6.9
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A vulnerability was found in Ritlabs TinyWeb Server 1.94. It has been classified as problematic. Affected is an unknown function of the component Request Handler. The manipulation with the input %0D%0A leads to crlf injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-265830 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Se encontró una vulnerabilidad en Ritlabs TinyWeb Server 1.94. Ha sido clasificada como problemática. Una función desconocida del componente Request Handler es afectada por esta vulnerabilidad. La manipulación con la entrada %0D%0A conduce a la inyección crlf. Es posible lanzar el ataque de forma remota. El exploit ha sido divulgado al público y puede utilizarse. VDB-265830 es el identificador asignado a esta vulnerabilidad. NOTA: Se contactó primeramente con el proveedor sobre esta divulgación, pero no respondió de ninguna manera.

Es wurde eine problematische Schwachstelle in Ritlabs TinyWeb Server 1.94 ausgemacht. Es betrifft eine unbekannte Funktion der Komponente Request Handler. Durch Manipulation mit der Eingabe %0D%0A mit unbekannten Daten kann eine crlf injection-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

*Credits: Senatorhotchkiss
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
None
None
Integrity
Low
None
Availability
None
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-05-22 CVE Reserved
  • 2024-05-22 CVE Published
  • 2024-05-23 EPSS Updated
  • 2024-08-01 CVE Updated
  • 2024-08-01 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')
CAPEC
References (3)
URL Tag Source
https://vuldb.com/?id.265830 Technical Description
https://vuldb.com/?submit.333059 Third Party Advisory
URL Date SRC
https://github.com/DMCERTCE/CRLF_Tiny 2024-08-01
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ritlabs
Search vendor "Ritlabs"
 TinyWeb Server
Search vendor "Ritlabs" for product "TinyWeb Server"
 1.94
Search vendor "Ritlabs" for product "TinyWeb Server" and version "1.94"
en
Affected