CVE-2020-26217highCWE-78

CVE-2020-26217: falha de alta gravidade em x-stream xstream

Remote Code Execution in XStream

Publicada em · Atualizada em

Seguir esta CVE+ Monitorar xstream+ Monitorar libxstream-java

Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.

58Vexday Risk Score

Corrija em breve. Ela tem exploit funcional público.

ssvc Attendcvss 8epss 85%
O que os fabricantes declaram (VEX)

Declarações oficiais dos fabricantes em formato CSAF/VEX: se o produto deles está afetado, já corrigido ou descartado — e por quê. É afirmação do fabricante, não juízo do Vexday.

Red Hatdocumento VEX ↗
Afetado
6 produtos
Red Hat BPM Suite 6 · Red Hat Integration Camel K 1 · Red Hat Integration Camel Quarkus 1 · Red Hat JBoss BRMS 6 · Red Hat JBoss Data Grid 7 · e outros 1
workaround: Depending on the version of XStream used there are various usage patterns that mitigate this flaw, though we would strongly recommend using the allow list approach if at all possible as there are likely more class combinations the deny list…
Corrigido
11 produtos (19 componentes)
Red Hat Enterprise Linux Client Optional (v. 7) · Red Hat Enterprise Linux ComputeNode Optional (v. 7) · Red Hat Enterprise Linux Server Optional (v. 7) · Red Hat Enterprise Linux Workstation Optional (v. 7) · RHDM 7.9.1 · e outros 6
correção ↗
Não afetado
2 produtos (4 componentes) — porque o código vulnerável não está presente no produto
Red Hat OpenShift Container Platform 3.11 · Red Hat OpenShift Container Platform 4
XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a remote attacker to run arbitrary shell commands only by manipulating the processed input stream. Only users who rely on blocklists are affected. Anyone using XStream's Security Framework allowlist is not affected. The linked advisory provides code workarounds for users who cannot upgrade. The issue is fixed in version 1.4.14.
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Produtos afetados
x-stream · xstream
CVEs relacionadas — x-stream xstream

No mesmo produto, das mais perigosas para as menos.

CVE-2021-39144HIGHXStream is vulnerable to a Remote Command Execution attackEPSS 98.1%KEVCVE-2020-26259MEDIUMXStream is vulnerable to an Arbitrary File Deletion on the local host when unmarshallingEPSS 82.4%CVE-2021-21351MEDIUMXStream is vulnerable to an Arbitrary Code Execution attackEPSS 82.1%CVE-2020-26258MEDIUMServer-Side Forgery Request can be activated unmarshalling with XStreamEPSS 81.8%CVE-2021-21341HIGHXStream can cause a Denial of ServiceEPSS 77.8%CVE-2021-29505HIGHXStream is vulnerable to a Remote Command Execution attackEPSS 77.2%