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CVE Vulnerability Details :
CVE-2024-5193
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-22 May, 2024 | 10:31
Updated At-05 Jan, 2026 | 19:02
Rejected At-
▼CVE Numbering Authority (CNA)
Ritlabs TinyWeb Server Request crlf injection

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 Products
Vendor
Ritlabs
Product
TinyWeb Server
Modules
  • Request Handler
Versions
Affected
  • 1.94
Unaffected
  • 1.99
Problem Types
TypeCWE IDDescription
CWECWE-93CRLF Injection
CWECWE-74Injection
Type: CWE
CWE ID: CWE-93
Description: CRLF Injection
Type: CWE
CWE ID: CWE-74
Description: Injection
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
3.05.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
2.05.0N/A
AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
Version: 3.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
Version: 2.0
Base score: 5.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Senatorhotchkiss (VulDB User)
analyst
maximmasiutin (VulDB User)
Timeline
EventDate
Advisory disclosed2024-05-22 00:00:00
VulDB entry created2024-05-22 02:00:00
Countermeasure disclosed2026-01-05 00:00:00
VulDB entry last update2026-01-05 20:07:13
Event: Advisory disclosed
Date: 2024-05-22 00:00:00
Event: VulDB entry created
Date: 2024-05-22 02:00:00
Event: Countermeasure disclosed
Date: 2026-01-05 00:00:00
Event: VulDB entry last update
Date: 2026-01-05 20:07:13
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.265830
vdb-entry
technical-description
mitigation
patch
https://vuldb.com/?ctiid.265830
signature
permissions-required
https://vuldb.com/?submit.333059
third-party-advisory
https://github.com/DMCERTCE/CRLF_Tiny
exploit
https://github.com/maximmasiutin/TinyWeb/commit/d49c3da6a97e950975b18626878f3ee1f082358e
patch
https://github.com/maximmasiutin/TinyWeb/releases/tag/v1.99
patch
https://www.masiutin.net/tinyweb-cve-2024-5193.html
mitigation
Hyperlink: https://vuldb.com/?id.265830
Resource:
vdb-entry
technical-description
mitigation
patch
Hyperlink: https://vuldb.com/?ctiid.265830
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.333059
Resource:
third-party-advisory
Hyperlink: https://github.com/DMCERTCE/CRLF_Tiny
Resource:
exploit
Hyperlink: https://github.com/maximmasiutin/TinyWeb/commit/d49c3da6a97e950975b18626878f3ee1f082358e
Resource:
patch
Hyperlink: https://github.com/maximmasiutin/TinyWeb/releases/tag/v1.99
Resource:
patch
Hyperlink: https://www.masiutin.net/tinyweb-cve-2024-5193.html
Resource:
mitigation
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Vendor
ritlabs
Product
tinyweb
CPEs
  • cpe:2.3:a:ritlabs:tinyweb:*:*:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • 1.94
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.265830
vdb-entry
technical-description
x_transferred
https://vuldb.com/?ctiid.265830
signature
permissions-required
x_transferred
https://vuldb.com/?submit.333059
third-party-advisory
x_transferred
https://github.com/DMCERTCE/CRLF_Tiny
exploit
x_transferred
Hyperlink: https://vuldb.com/?id.265830
Resource:
vdb-entry
technical-description
x_transferred
Hyperlink: https://vuldb.com/?ctiid.265830
Resource:
signature
permissions-required
x_transferred
Hyperlink: https://vuldb.com/?submit.333059
Resource:
third-party-advisory
x_transferred
Hyperlink: https://github.com/DMCERTCE/CRLF_Tiny
Resource:
exploit
x_transferred
Details not found