Memory corruption in Cisco Meeting Server before 2.0.3 and Acano Server before 1.9.5
Priority MEDIUM 49CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
A vulnerability in the Session Description Protocol (SDP) parser of Cisco Meeting Server could allow an unauthenticated, remote attacker to execute arbitrary code on an affected system. This vulnerability affects the following products: Cisco Meeting Server releases prior to Release 2.0.3, Acano Server releases 1.9.x prior to Release 1.9.5, Acano Server releases 1.8.x prior to Release 1.8.17. More Information: CSCva76004. Known Affected Releases: 1.8.x 1.92.0.
Why it matters now
EPSS 0.03984 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Cisco Meeting Server before 2.0.3 and Acano Server before 1.9.5 | Cisco Meeting Server before 2.0.3 and Acano Server before 1.9.5 | — | No fix listed | CNA |
- Cisco Meeting Server before 2.0.3 and Acano Server before 1.9.5 Vendor— Affected Cisco Meeting Server before 2.0.3 and Acano Server before 1.9.5 Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:meeting_server:1.8.15:*:*:*:*:*:*:* | 1.8.15 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:meeting_server:1.8_base:*:*:*:*:*:*:* | 1.8_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:meeting_server:1.9.0:*:*:*:*:*:*:* | 1.9.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:meeting_server:1.9.2:*:*:*:*:*:*:* | 1.9.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:meeting_server:2.0.0:*:*:*:*:*:*:* | 2.0.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:meeting_server:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:meeting_server:2.0.3:*:*:*:*:*:*:* | 2.0.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:meeting_server:2.0.4:*:*:*:*:*:*:* | 2.0.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:meeting_server:2.0.5:*:*:*:*:*:*:* | 2.0.5 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:meeting_server:1.8.15:*:*:*:*:*:*:* Versions 1.8.15 Vulnerable ·Cisco
- cpe:2.3:a:cisco:meeting_server:1.8_base:*:*:*:*:*:*:* Versions 1.8_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:meeting_server:1.9.0:*:*:*:*:*:*:* Versions 1.9.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:meeting_server:1.9.2:*:*:*:*:*:*:* Versions 1.9.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:meeting_server:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:meeting_server:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:meeting_server:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:meeting_server:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:meeting_server:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-6448
- 2026-10-03 Alias added: GHSA-rp77-2mhc-jvcr
References
More Cisco Meeting Server vulnerabilities
- TI-2016-05529 Memory corruption in Cisco Meeting Server before 2.0.1, Acano Server before 1.9.3, Cisco… CVSS 3.0CRITICAL 9.8
- TI-2018-00239 Improper input validation in Cisco Meeting Server Media Services CVSS 3.0HIGH 7.5
- TI-2017-09025 Exposure of resource to wrong sphere in Cisco Meeting Server CVSS 3.0CRITICAL 9.1
- TI-2018-00222 A vulnerability in Cisco Meeting Server could allow an unauthenticated, remote attacker… CVSS 3.0HIGH 8.1
- TI-2016-05527 Improper input validation in Cisco Meeting Server before 2.0.6 and Acano Server before… CVSS 3.0CRITICAL 9.1
- TI-2018-11006 Cisco Meeting Server Information Disclosure Vulnerability CVSS 3.0HIGH 7.5
Sources
- CVE-2016-6448 · CVE Program
- CVE-2016-6448 · NVD
- FIRST EPSS
- GHSA-rp77-2mhc-jvcr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences