CVE-2011-2563

high

Published 2011-08-29 · Modified 2026-04-29

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

7.8

Description

Unspecified vulnerability in the Service Advertisement Framework (SAF) in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 8.x before 8.5(1) and Cisco Intercompany Media Engine 8.x before 8.5(1) allows remote attackers to cause a denial of service (device reload) via crafted SAF packets, aka Bug ID CSCth26669.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

Vendor	Product	Versions
cisco	unified_communications_manager	`8.0`
cisco	unified_communications_manager	`8.0\(1\)`
cisco	unified_communications_manager	`8.0\(2c\)`
cisco	unified_communications_manager	`8.0\(2c\)su1`
cisco	unified_communications_manager	`8.0\(3\)`
cisco	unified_communications_manager	`8.0\(3a\)`
cisco	unified_communications_manager	`8.0\(3a\)su1`
cisco	unified_communications_manager	`8.0\(3a\)su2`
cisco	unified_communications_manager	`8.5`
cisco	intercompany_media_engine	`8.0\(2\)`
cisco	intercompany_media_engine	`8.0\(3\)`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.