PT-2023-21569 · Unknown · Jumpserver

Published 2023-03-16 · Updated 2023-03-23 · CVE-2023-28110

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Medium

Base vector

AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions Jumpserver versions prior to 2.28.8

Description The issue affects Jumpserver, a popular open source bastion host, specifically its Koko component, which is the Go version of coco. It allows the execution of dangerous commands when using illegal tokens to connect to a Kubernetes cluster, potentially disrupting the Koko container environment and affecting normal usage.

Recommendations For versions prior to 2.28.8, update to version 2.28.8 to resolve the issue. As a temporary workaround, consider restricting access to the Koko component to minimize the risk of exploitation.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2023-28110

GHSA-6X5P-JM59-JH29

Affected Products

Jumpserver

References · 6

• 🔥 https://github.com/jumpserver/jumpserver/security/advisories/GHSA-6x5p-jm59-jh29 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28110.json · Exploit
• https://github.com/jumpserver/jumpserver/releases/tag/v2.28.8 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-28110 · Security Note
• https://osv.dev/vulnerability/CVE-2023-28110 · Vendor Advisory
• https://t.me/cibsecurity/60173 · Telegram Post