Multiple vulnerabilities in Kiali



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2025-66031
CVE-2025-64756
CWE-ID CWE-674
CWE-78
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Kiali
Client/Desktop applications / Other client software

Vendor Kiali

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Uncontrolled recursion

EUVDB-ID: #VU119132

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-66031

CWE-ID: CWE-674 - Uncontrolled Recursion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to uncontrolled recursion within the asn1.fromDer() function in forge/lib/asn1.js. A remote non-authenticated attacker can pass specially crafted deep ASN.1 structures to trigger unbounded recursive parsing and perform a denial of service attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Kiali: 1.73.0 - 2.17.1

CPE2.3 External links

https://access.redhat.com/errata/RHSA-2025:22936
https://access.redhat.com/errata/RHSA-2025:22938
https://access.redhat.com/errata/RHSA-2025:22937
https://access.redhat.com/errata/RHSA-2025:22941


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) OS Command Injection

EUVDB-ID: #VU119401

Risk: Medium

CVSSv4.0: 5.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-64756

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation when processing file names. A remote user can pass specially crafted filename to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Kiali: 1.73.0 - 2.17.1

CPE2.3 External links

https://access.redhat.com/errata/RHSA-2025:22936
https://access.redhat.com/errata/RHSA-2025:22938
https://access.redhat.com/errata/RHSA-2025:22937
https://access.redhat.com/errata/RHSA-2025:22941


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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