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CVE-2026-20045

A vulnerability in Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance could allow an unauthenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device.  This vulnerability is due to improper validation o
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ee1a97e2a34566735533531e85d57510925cf0257faf66a63f7663a21c9d119a
Known exploited
CISA KEV
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 3 assertions

{"defaultStatus":"unknown","product":"Cisco Unity Connection","vendor":"Cisco","versions":[{"status":"affected","version":"12.5(1)"},{"status":"affected","version":"12.5(1)SU1"},{"status":"affected","version":"12.5(1)SU2"},{"status":"affected","version":"12.5(1)SU3"},{"status":"affected","version":"12.5(1)SU4"},{"status":"affected","version":"14"},{"status":"affected","version":"12.5(1)SU5"},{"status":"affected","version":"14SU1"},{"status":"affected","version":"12.5(1)SU6"},{"status":"affected","version":"14SU2"},{"status":"affected","version":"12.5(1)SU7"},{"status":"affected","version":"14S…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/cna/affected/2

{"defaultStatus":"unknown","product":"Cisco Unified Communications Manager","vendor":"Cisco","versions":[{"status":"affected","version":"12.5(1)SU2"},{"status":"affected","version":"12.5(1)SU1"},{"status":"affected","version":"12.5(1)"},{"status":"affected","version":"12.5(1)SU3"},{"status":"affected","version":"12.5(1)SU4"},{"status":"affected","version":"14"},{"status":"affected","version":"12.5(1)SU5"},{"status":"affected","version":"14SU1"},{"status":"affected","version":"12.5(1)SU6"},{"status":"affected","version":"14SU2"},{"status":"affected","version":"12.5(1)SU7"},{"status":"affected",…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/cna/affected/0

{"defaultStatus":"unknown","product":"Cisco Unified Communications Manager IM and Presence Service","vendor":"Cisco","versions":[{"status":"affected","version":"12.5(1)"},{"status":"affected","version":"12.5(1)SU1"},{"status":"affected","version":"12.5(1)SU2"},{"status":"affected","version":"12.5(1)SU3"},{"status":"affected","version":"12.5(1)SU4"},{"status":"affected","version":"14"},{"status":"affected","version":"12.5(1)SU5"},{"status":"affected","version":"14SU1"},{"status":"affected","version":"12.5(1)SU6"},{"status":"affected","version":"14SU2"},{"status":"affected","version":"14SU2a"},{…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/cna/affected/1

Affected products and versions

3 source assertions
{"defaultStatus":"unknown","product":"Cisco Unity Connection","vendor":"Cisco","versions":[{"status":"affected","version":"12.5(1)"},{"status":"affected","version":"12.5(1)SU1"},{"status":"affected","version":"12.5(1)SU2"},{"status":"affected","version":"12.5(1)SU3"},{"status":"affected","version":"12.5(1)SU4"},{"status":"affected","version":"14"},{"status":"affected","version":"12.5(1)SU5"},{"status":"affected","version":"14SU1"},{"status":"affected","version":"12.5(1)SU6"},{"status":"affected","version":"14SU2"},{"status":"affected","version":"12.5(1)SU7"},{"status":"affected","version":"14S…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/cna/affected/2
{"defaultStatus":"unknown","product":"Cisco Unified Communications Manager","vendor":"Cisco","versions":[{"status":"affected","version":"12.5(1)SU2"},{"status":"affected","version":"12.5(1)SU1"},{"status":"affected","version":"12.5(1)"},{"status":"affected","version":"12.5(1)SU3"},{"status":"affected","version":"12.5(1)SU4"},{"status":"affected","version":"14"},{"status":"affected","version":"12.5(1)SU5"},{"status":"affected","version":"14SU1"},{"status":"affected","version":"12.5(1)SU6"},{"status":"affected","version":"14SU2"},{"status":"affected","version":"12.5(1)SU7"},{"status":"affected",…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"Cisco Unified Communications Manager IM and Presence Service","vendor":"Cisco","versions":[{"status":"affected","version":"12.5(1)"},{"status":"affected","version":"12.5(1)SU1"},{"status":"affected","version":"12.5(1)SU2"},{"status":"affected","version":"12.5(1)SU3"},{"status":"affected","version":"12.5(1)SU4"},{"status":"affected","version":"14"},{"status":"affected","version":"12.5(1)SU5"},{"status":"affected","version":"14SU1"},{"status":"affected","version":"12.5(1)SU6"},{"status":"affected","version":"14SU2"},{"status":"affected","version":"14SU2a"},{…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-94","description":"Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"cwe"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/cna/problemTypes/0/descriptions/0

Known exploitation assertions

2 source assertions
{"cwes":["CWE-94"],"dateAdded":"2026-01-21","dueDate":"2026-02-11","knownRansomwareCampaignUse":"Unknown","notes":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voice-rce-mORhqY4b ; https://nvd.nist.gov/vuln/detail/CVE-2026-20045","product":"Unified Communications Manager","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","shortDescription":"Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications …
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:8e36b437f7fa78ac039e311ae6e90e4aef75f60781ffac3fe35c4d7fca3a7a51 · sha256:635dff916c4092c0… · /vulnerabilities/171
    Open source location →
{"cwes":["CWE-94"],"dateAdded":"2026-01-21","dueDate":"2026-02-11","knownRansomwareCampaignUse":"Unknown","notes":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voice-rce-mORhqY4b ; https://nvd.nist.gov/vuln/detail/CVE-2026-20045","product":"Unified Communications Manager","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","shortDescription":"Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications …
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:0fcd008399f78c22110ac9c4d7250e0357748afd13d6275eb41a863bea074bfe · sha256:16acee8334e59e44… · /vulnerabilities/168
    Open source location →

Source references

2 source assertions
{"name":"cisco-sa-voice-rce-mORhqY4b","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voice-rce-mORhqY4b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/cna/references/0
{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20045"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12b6354b8612deac35fd32dfcfa654190a4fee4ccc19881c1907c19afb6e9a44 · sha256:4babeb3f6c8c6f66… · /containers/adp/0/references/0

Attribution and limitations

  • CISA Known Exploited Vulnerabilities JSON: CISA named for provenance; do not use CISA/DHS marks or imply endorsement Source →
  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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