CVE-2026-76476
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Input Validation Vulnerabilities
As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency Responder, Cisco Prime Collaboration Deployment, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection have conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76476 are related to issues concerning improper input validation that are grouped under the Common Weakness Enumeration (CWE) Class CWE-20.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Cisco Emergency Responder
- Vendor
- Cisco
- Product
- Cisco Emergency Responder
- Platforms
- Unknown
- Default status
unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU3a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU6 | affected | Unavailable | Unavailable | Unavailable | None listed |
Cisco Unified Communications Manager
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Platforms
- Unknown
- Default status
unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU4a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15.0.1.13010-1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15.0.1.13011-1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15.0.1.13012-1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15.0.1.13013-1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15.0.1.13014-1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15.0.1.13015-1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15.0.1.13016-1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15.0.1.13017-1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU3a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU4a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU6 | affected | Unavailable | Unavailable | Unavailable | None listed |
Cisco Unified Communications Manager IM and Presence Service
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager IM and Presence Service
- Platforms
- Unknown
- Default status
unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU2a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU6 | affected | Unavailable | Unavailable | Unavailable | None listed |
Cisco Unity Connection
- Vendor
- Cisco
- Product
- Cisco Unity Connection
- Platforms
- Unknown
- Default status
unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU3a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 15SU4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 14SU6 | affected | Unavailable | Unavailable | Unavailable | None listed |