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Authentication bypass vulnerabilities in enterprise software

Multiple authentication bypass vulnerabilities have been disclosed in enterprise software, posing risks to UK organisations that use affected systems.

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What is going on

  • A vulnerability in Kentico Xperience CMS allows attackers to bypass authentication and control administrative objects, with reports of active exploitation.
  • CISA has added two new vulnerabilities to its known-exploited catalogue, based on evidence of active exploitation.
  • OpenSSH has issued patches for a vulnerability that allows authentication bypass on certain Linux systems.
  • A vulnerability in SonicWall SonicOS SSLVPN allows attackers to bypass SAML checks, including SAML-enforced MFA, with reports of exploitation in the wild.
  • SonicWall has released security updates to fix an SSL-VPN authentication bypass flaw that has been exploited in attacks.
  • The vulnerabilities highlight ongoing risks in enterprise software authentication mechanisms.
  • What to watch: Further details on the extent of exploitation and the availability of patches for affected systems.

Reports in this story

Newest first. Each one is a separate event with its own sources and evidence.

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