greenpau caddy-security Header X-Forwarded-For authentication spoofing

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in greenpau caddy-security. The impacted element is an unknown function of the component Header Handler. This manipulation of the argument X-Forwarded-For causes authentication spoofing. This vulnerability is handled as CVE-2024-21494. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in greenpau caddy-security (the affected version is unknown). It has been declared as critical. Affected by this vulnerability is an unknown code of the component Header Handler. The manipulation of the argument X-Forwarded-For with an unknown input leads to a authentication spoofing vulnerability. The CWE definition for the vulnerability is CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

All versions of the package github.com/greenpau/caddy-security are vulnerable to Authentication Bypass by Spoofing via the X-Forwarded-For header due to improper input sanitization. An attacker can spoof an IP address used in the user identity module (/whoami API endpoint). This could lead to unauthorized access if the system trusts this spoofed IP address.

The weakness was released 02/17/2024 as 266. The advisory is shared at github.com. This vulnerability is known as CVE-2024-21494 since 12/22/2023. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.4
CNA Vector (Snyk): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authentication spoofing
CWE: CWE-290 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/22/2023 🔍
02/17/2024 +57 days 🔍
02/17/2024 +0 days 🔍
02/17/2024 +0 days 🔍

Sourcesinfo

Product: github.com

Advisory: 266
Status: Confirmed

CVE: CVE-2024-21494 (🔍)
GCVE (CVE): GCVE-0-2024-21494
GCVE (VulDB): GCVE-100-254041

Entryinfo

Created: 02/17/2024 06:46
Changes: 02/17/2024 06:46 (49)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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