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The Nexus
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Unified Communications Manager

Coverage of Unified Communications Manager in the Nexus archive.

Earliest in view: Jun 4 · 11:09 UTCMost recent: Jul 2 · 11:35 UTC
Co-mentioned in this coverage
Ciscoorganization3vulnerabilitytopic1CVE-2026-20230topic1server-side request forgerytopic1PSIRTorganization1proof-of-concepttopic1critical-severity flawtopic1PoC exploit codetopic1root privilegestopic1
Recent coverage
  • SECURITYJul 2 · 11:35 UTCBLEEPING COMPUTER
    Cisco finally confirms attackers exploiting Unified CM flaw

    Cisco has confirmed that attackers are exploiting a vulnerability in its Unified Communications Manager (Unified CM) system. The flaw was patched in early June but is now being actively used by attackers.

  • SECURITYJun 4 · 16:55 UTCTHE HACKER NEWS
    Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public

    Cisco has patched a server-side request forgery vulnerability (CVE-2026-20230) in Unified Communications Manager, allowing unauthenticated attackers to write files and escalate to root. Proof-of-concept exploit code is now public, though Cisco's PSIRT reports no observed attacks yet.

  • SECURITYJun 4 · 11:09 UTCBLEEPING COMPUTER
    Cisco warns of critical Unified CM flaw with PoC exploit code

    Cisco has released security updates to address a critical-severity flaw in its Unified Communications Manager (Unified CM) that allows attackers to gain root privileges. The vulnerability includes the availability of Proof of Concept (PoC) exploit code.