WID-SEC-W-2026-1388
Vulnerability from csaf_certbund - Published: 2026-05-06 22:00 - Updated: 2026-05-06 22:00Summary
Cisco Unity Connection: Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Cisco Unity Connection ist ein umfangreiches Voicemail und Integrated-Messaging- Produkt. Mit Cisco Unity Connection können Benutzer mit dem Cisco Unified Personal Communicator auf ihre Sprachnachrichten zugreifen, das Display ihres Cisco Unified IP-Telefons nutzen, um Sprachnachrichten anzuzeigen, zu sortieren und wiederzugeben, und sogar die Sprachsteuerung von Cisco Unity Connection verwenden, um auf Cisco Unified MeetingPlace Express Meetings zuzugreifen.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Cisco Unity Connection ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen oder SSRF-Angriffe durchzuführen.
Betroffene Betriebssysteme: - CISCO Appliance
Affected products
Known affected
2 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Cisco Unity Connection <15SU4
Cisco / Unity Connection
|
<15SU4 | ||
|
Cisco Unity Connection <14SU5
Cisco / Unity Connection
|
<14SU5 |
Affected products
Known affected
2 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Cisco Unity Connection <15SU4
Cisco / Unity Connection
|
<15SU4 | ||
|
Cisco Unity Connection <14SU5
Cisco / Unity Connection
|
<14SU5 |
References
3 references
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Cisco Unity Connection ist ein umfangreiches Voicemail und Integrated-Messaging- Produkt. Mit Cisco Unity Connection k\u00f6nnen Benutzer mit dem Cisco Unified Personal Communicator auf ihre Sprachnachrichten zugreifen, das Display ihres Cisco Unified IP-Telefons nutzen, um Sprachnachrichten anzuzeigen, zu sortieren und wiederzugeben, und sogar die Sprachsteuerung von Cisco Unity Connection verwenden, um auf Cisco Unified MeetingPlace Express Meetings zuzugreifen.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen in Cisco Unity Connection ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuf\u00fchren oder SSRF-Angriffe durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- CISCO Appliance",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-1388 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1388.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-1388 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1388"
},
{
"category": "external",
"summary": "Cisco Security Advisory cisco-sa-unity-rce-ssrf-hENhuASy vom 2026-05-06",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-rce-ssrf-hENhuASy"
}
],
"source_lang": "en-US",
"title": "Cisco Unity Connection: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-05-06T22:00:00.000+00:00",
"generator": {
"date": "2026-05-07T10:32:02.720+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2026-1388",
"initial_release_date": "2026-05-06T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-05-06T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c14SU5",
"product": {
"name": "Cisco Unity Connection \u003c14SU5",
"product_id": "T053614"
}
},
{
"category": "product_version",
"name": "14SU5",
"product": {
"name": "Cisco Unity Connection 14SU5",
"product_id": "T053614-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:cisco:unity_connection:14su5"
}
}
},
{
"category": "product_version_range",
"name": "\u003c15SU4",
"product": {
"name": "Cisco Unity Connection \u003c15SU4",
"product_id": "T053615"
}
},
{
"category": "product_version",
"name": "15SU4",
"product": {
"name": "Cisco Unity Connection 15SU4",
"product_id": "T053615-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:cisco:unity_connection:15su4"
}
}
}
],
"category": "product_name",
"name": "Unity Connection"
}
],
"category": "vendor",
"name": "Cisco"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-20034",
"product_status": {
"known_affected": [
"T053615",
"T053614"
]
},
"release_date": "2026-05-06T22:00:00.000+00:00",
"title": "CVE-2026-20034"
},
{
"cve": "CVE-2026-20035",
"product_status": {
"known_affected": [
"T053615",
"T053614"
]
},
"release_date": "2026-05-06T22:00:00.000+00:00",
"title": "CVE-2026-20035"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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