CVE-2022-4886

Ingress-nginx `path` sanitization can be bypassed with `log_format` directive

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.

La sanitización del parámetro `path` de Ingress-nginx se puede omitir con la directiva `log_format`.

*Credits: Ginoah, working with the DEVCORE Internship Program

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-01-12 CVE Reserved
2023-10-25 CVE Published
2024-08-03 CVE Updated
2024-10-31 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

CAPEC-233: Privilege Escalation

References (4)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2023/10/25/5	Mailing List
https://groups.google.com/g/kubernetes-security-announce/c/ge7u3qCwZLI	Mailing List
https://security.netapp.com/advisory/ntap-20240307-0013

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://github.com/kubernetes/ingress-nginx/issues/10570	2024-03-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Kubernetes Search vendor "Kubernetes"		Ingress-nginx Search vendor "Kubernetes" for product "Ingress-nginx"				< 1.8.0 Search vendor "Kubernetes" for product "Ingress-nginx" and version " < 1.8.0"		-		Affected