Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video…
Priority MEDIUM 48Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.
Why it matters now
EPSS 0.12723 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 19
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:cisco:telepresence_codec_c40:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:telepresence_codec_c60:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:telepresence_codec_c90:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:telepresence_ex60:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:telepresence_ex90:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:*:*:*:*:*:*:*:* | up to tc3.1.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc3.0.0:*:*:*:*:*:*:* | tc3.0.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc3.1.0:*:*:*:*:*:*:* | tc3.1.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc3.1.1:*:*:*:*:*:*:* | tc3.1.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc3.1.2:*:*:*:*:*:*:* | tc3.1.2 | Vulnerable | Cisco |
- cpe:2.3:h:cisco:telepresence_codec_c40:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:telepresence_codec_c60:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:telepresence_codec_c90:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:telepresence_ex60:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:telepresence_ex90:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:*:*:*:*:*:*:*:* Versions up to tc3.1.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc3.0.0:*:*:*:*:*:*:* Versions tc3.0.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc3.1.0:*:*:*:*:*:*:* Versions tc3.1.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc3.1.1:*:*:*:*:*:*:* Versions tc3.1.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc3.1.2:*:*:*:*:*:*:* Versions tc3.1.2 Vulnerable ·Cisco
Show 9 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:telepresence_c_series_software:tc3.1.3:*:*:*:*:*:*:* | tc3.1.3 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:telepresence_6000_mxp:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:telepresence_9000_mxp:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_mxp_software:f8.2:*:*:*:*:*:*:* | f8.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_mxp_software:f9.0:*:*:*:*:*:*:* | f9.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_mxp_software:f9.0.1:*:*:*:*:*:*:* | f9.0.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_mxp_software:f9.0.2:*:*:*:*:*:*:* | f9.0.2 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:telepresence_e20:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_e20_software:te2.2.1:*:*:*:*:*:*:* | te2.2.1 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:telepresence_c_series_software:tc3.1.3:*:*:*:*:*:*:* Versions tc3.1.3 Vulnerable ·Cisco
- cpe:2.3:h:cisco:telepresence_6000_mxp:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:telepresence_9000_mxp:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_mxp_software:f8.2:*:*:*:*:*:*:* Versions f8.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_mxp_software:f9.0:*:*:*:*:*:*:* Versions f9.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_mxp_software:f9.0.1:*:*:*:*:*:*:* Versions f9.0.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_mxp_software:f9.0.2:*:*:*:*:*:*:* Versions f9.0.2 Vulnerable ·Cisco
- cpe:2.3:h:cisco:telepresence_e20:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_e20_software:te2.2.1:*:*:*:*:*:*:* Versions te2.2.1 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-2577
- 2026-10-03 Alias added: GHSA-gcc6-6jc3-v432
References
Sources
- CVE-2011-2577 · CVE Program
- CVE-2011-2577 · NVD
- FIRST EPSS
- GHSA-gcc6-6jc3-v432 · 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